457356534 has 16 divisors (see below), whose sum is σ = 927244272. Its totient is φ = 150363648.

The previous prime is 457356533. The next prime is 457356551. The reversal of 457356534 is 435653754.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457356533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521659 + ... + 522534.

It is an arithmetic number, because the mean of its divisors is an integer number (57952767).

Almost surely, 2^457356534 is an apocalyptic number.

457356534 is an abundant number, since it is smaller than the sum of its proper divisors (469887738).

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

457356534 is a wasteful number, since it uses less digits than its factorization.

457356534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044271.

The product of its digits is 756000, while the sum is 42.

The square root of 457356534 is about 21385.8956791620. The cubic root of 457356534 is about 770.4627195751.

The spelling of 457356534 in words is "four hundred fifty-seven million, three hundred fifty-six thousand, five hundred thirty-four".