451734516 has 48 divisors (see below), whose sum is σ = 1182563200. Its totient is φ = 149112576.

The previous prime is 451734509. The next prime is 451734527. The reversal of 451734516 is 615437154.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9181 + ... + 31428.

Almost surely, 2^451734516 is an apocalyptic number.

It is an amenable number.

451734516 is an abundant number, since it is smaller than the sum of its proper divisors (730828684).

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

451734516 is a wasteful number, since it uses less digits than its factorization.

451734516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40725 (or 40717 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 451734516 is about 21254.0470499150. The cubic root of 451734516 is about 767.2927448812.

The spelling of 451734516 in words is "four hundred fifty-one million, seven hundred thirty-four thousand, five hundred sixteen".