451034738 has 64 divisors (see below), whose sum is σ = 910725120. Its totient is φ = 162254400.

The previous prime is 451034737. The next prime is 451034741. The reversal of 451034738 is 837430154.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 451034698 and 451034707.

It is not an unprimeable number, because it can be changed into a prime (451034737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100523 + ... + 104913.

It is an arithmetic number, because the mean of its divisors is an integer number (14230080).

Almost surely, 2^451034738 is an apocalyptic number.

451034738 is an abundant number, since it is smaller than the sum of its proper divisors (459690382).

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

451034738 is a wasteful number, since it uses less digits than its factorization.

451034738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 451034738 is about 21237.5784401141. The cubic root of 451034738 is about 766.8963379535.

The spelling of 451034738 in words is "four hundred fifty-one million, thirty-four thousand, seven hundred thirty-eight".