451452936 has 96 divisors (see below), whose sum is σ = 1256179680. Its totient is φ = 135083520.

The previous prime is 451452929. The next prime is 451452941. The reversal of 451452936 is 639254154.

It is a junction number, because it is equal to n+sod(n) for n = 451452894 and 451452903.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240096 + ... + 241968.

It is an arithmetic number, because the mean of its divisors is an integer number (13085205).

Almost surely, 2^451452936 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 451452936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628089840).

451452936 is an abundant number, since it is smaller than the sum of its proper divisors (804726744).

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

451452936 is a wasteful number, since it uses less digits than its factorization.

451452936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987 (or 1972 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 451452936 is about 21247.4218671348. The cubic root of 451452936 is about 767.1332860323.

The spelling of 451452936 in words is "four hundred fifty-one million, four hundred fifty-two thousand, nine hundred thirty-six".