1046626464 has 144 divisors (see below), whose sum is σ = 3072432384. Its totient is φ = 311500800.

The previous prime is 1046626463. The next prime is 1046626481. The reversal of 1046626464 is 4646266401.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1046626463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501904 + ... + 503984.

It is an arithmetic number, because the mean of its divisors is an integer number (21336336).

Almost surely, 2^1046626464 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 1046626464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536216192).

1046626464 is an abundant number, since it is smaller than the sum of its proper divisors (2025805920).

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

1046626464 is a wasteful number, since it uses less digits than its factorization.

1046626464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151 (or 2130 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 1046626464 is about 32351.6068225367. The cubic root of 1046626464 is about 1015.3066652458.

The spelling of 1046626464 in words is "one billion, forty-six million, six hundred twenty-six thousand, four hundred sixty-four".