1232626464 has 96 divisors (see below), whose sum is σ = 3711214080. Its totient is φ = 397612800.

The previous prime is 1232626453. The next prime is 1232626481. The reversal of 1232626464 is 4646262321.

1232626464 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 6 + 2 + 646 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3774 + ... + 49794.

It is an arithmetic number, because the mean of its divisors is an integer number (38658480).

Almost surely, 2^1232626464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232626464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1855607040).

1232626464 is an abundant number, since it is smaller than the sum of its proper divisors (2478587616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232626464 is a wasteful number, since it uses less digits than its factorization.

1232626464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46071 (or 46057 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 1232626464 is about 35108.7804402261. The cubic root of 1232626464 is about 1072.2033567578.

Adding to 1232626464 its reverse (4646262321), we get a palindrome (5878888785).

The spelling of 1232626464 in words is "one billion, two hundred thirty-two million, six hundred twenty-six thousand, four hundred sixty-four".