1024668456 has 32 divisors (see below), whose sum is σ = 2927624640. Its totient is φ = 292762368.

The previous prime is 1024668439. The next prime is 1024668503. The reversal of 1024668456 is 6548664201.

It is a super-4 number, since 4×1024668456⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3049441 + ... + 3049776.

It is an arithmetic number, because the mean of its divisors is an integer number (91488270).

Almost surely, 2^1024668456 is an apocalyptic number.

It is an amenable number.

1024668456 is an abundant number, since it is smaller than the sum of its proper divisors (1902956184).

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

1024668456 is a wasteful number, since it uses less digits than its factorization.

1024668456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6099233 (or 6099229 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 1024668456 is about 32010.4429210219. The cubic root of 1024668456 is about 1008.1561155908.

The spelling of 1024668456 in words is "one billion, twenty-four million, six hundred sixty-eight thousand, four hundred fifty-six".