451056936 has 128 divisors (see below), whose sum is σ = 1285810560. Its totient is φ = 130636800.

The previous prime is 451056919. The next prime is 451056953. The reversal of 451056936 is 639650154.

It is an interprime number because it is at equal distance from previous prime (451056919) and next prime (451056953).

It is a junction number, because it is equal to n+sod(n) for n = 451056894 and 451056903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595470 + ... + 596226.

It is an arithmetic number, because the mean of its divisors is an integer number (10045395).

Almost surely, 2^451056936 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 451056936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642905280).

451056936 is an abundant number, since it is smaller than the sum of its proper divisors (834753624).

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

451056936 is a wasteful number, since it uses less digits than its factorization.

451056936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 451056936 is about 21238.1010450558. The cubic root of 451056936 is about 766.9089188659.

The spelling of 451056936 in words is "four hundred fifty-one million, fifty-six thousand, nine hundred thirty-six".