651464056 has 32 divisors (see below), whose sum is σ = 1236297600. Its totient is φ = 321809760.

The previous prime is 651464003. The next prime is 651464059. The reversal of 651464056 is 650464156.

651464056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×651464056² = 848810832519942272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651464059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232021 + ... + 234811.

It is an arithmetic number, because the mean of its divisors is an integer number (38634300).

Almost surely, 2^651464056 is an apocalyptic number.

It is an amenable number.

651464056 is a deficient number, since it is larger than the sum of its proper divisors (584833544).

651464056 is a wasteful number, since it uses less digits than its factorization.

651464056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 651464056 is about 25523.7939186164. The cubic root of 651464056 is about 866.8889881975. Note that the first 3 decimals are identical.

The spelling of 651464056 in words is "six hundred fifty-one million, four hundred sixty-four thousand, fifty-six".