461111648 has 12 divisors (see below), whose sum is σ = 907813620. Its totient is φ = 230555808.

The previous prime is 461111633. The next prime is 461111671. The reversal of 461111648 is 846111164.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 14409739 = 461111648 / (4 + 6 + 1 + 1 + 1 + 1 + 6 + 4 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7204838 + ... + 7204901.

It is an arithmetic number, because the mean of its divisors is an integer number (75651135).

Almost surely, 2^461111648 is an apocalyptic number.

It is an amenable number.

461111648 is a deficient number, since it is larger than the sum of its proper divisors (446701972).

461111648 is a wasteful number, since it uses less digits than its factorization.

461111648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14409749 (or 14409741 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 461111648 is about 21473.5103790694. The cubic root of 461111648 is about 772.5655962424.

It can be divided in two parts, 4611116 and 48, that added together give a palindrome (4611164).

The spelling of 461111648 in words is "four hundred sixty-one million, one hundred eleven thousand, six hundred forty-eight".