457256030 has 32 divisors (see below), whose sum is σ = 1026155520. Its totient is φ = 142521120.

The previous prime is 457256011. The next prime is 457256081. The reversal of 457256030 is 30652754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296150 + ... + 297689.

It is an arithmetic number, because the mean of its divisors is an integer number (32067360).

Almost surely, 2^457256030 is an apocalyptic number.

457256030 is an abundant number, since it is smaller than the sum of its proper divisors (568899490).

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

457256030 is a wasteful number, since it uses less digits than its factorization.

457256030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593864.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 457256030 is about 21383.5457770689. The cubic root of 457256030 is about 770.4062791016.

The spelling of 457256030 in words is "four hundred fifty-seven million, two hundred fifty-six thousand, thirty".