1046663256 has 64 divisors (see below), whose sum is σ = 2661638400. Its totient is φ = 342921600.

The previous prime is 1046663251. The next prime is 1046663263. The reversal of 1046663256 is 6523666401.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046663251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716655 + ... + 718113.

It is an arithmetic number, because the mean of its divisors is an integer number (41588100).

Almost surely, 2^1046663256 is an apocalyptic number.

It is an amenable number.

1046663256 is an abundant number, since it is smaller than the sum of its proper divisors (1614975144).

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

1046663256 is a wasteful number, since it uses less digits than its factorization.

1046663256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 1046663256 is about 32352.1754446281. The cubic root of 1046663256 is about 1015.3185621120.

The spelling of 1046663256 in words is "one billion, forty-six million, six hundred sixty-three thousand, two hundred fifty-six".