457287234 has 32 divisors (see below), whose sum is σ = 931184640. Its totient is φ = 149682000.

The previous prime is 457287223. The next prime is 457287277. The reversal of 457287234 is 432782754.

It is a happy number.

It is a super-2 number, since 2×457287234² = 418223228758741512, which contains 22 as substring.

It is a Curzon 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, 88009 + ... + 93059.

It is an arithmetic number, because the mean of its divisors is an integer number (29099520).

Almost surely, 2^457287234 is an apocalyptic number.

457287234 is an abundant number, since it is smaller than the sum of its proper divisors (473897406).

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

457287234 is a wasteful number, since it uses less digits than its factorization.

457287234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326.

The product of its digits is 376320, while the sum is 42.

The square root of 457287234 is about 21384.2753910438. The cubic root of 457287234 is about 770.4238033544.

It can be divided in two parts, 4572 and 87234, that added together give a triangular number (91806 = T₄₂₈).

The spelling of 457287234 in words is "four hundred fifty-seven million, two hundred eighty-seven thousand, two hundred thirty-four".