57434468 has 36 divisors (see below), whose sum is σ = 125919612. Its totient is φ = 22720320.

The previous prime is 57434467. The next prime is 57434491. The reversal of 57434468 is 86443475.

It can be written as a sum of positive squares in 2 ways, for example, as 26543104 + 30891364 = 5152^2 + 5558^2 .

It is a super-2 number, since 2×57434468² = 6597436228886048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57434467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8723 + ... + 13818.

It is an arithmetic number, because the mean of its divisors is an integer number (3497767).

Almost surely, 2^57434468 is an apocalyptic number.

It is an amenable number.

57434468 is an abundant number, since it is smaller than the sum of its proper divisors (68485144).

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

57434468 is a wasteful number, since it uses less digits than its factorization.

57434468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22572 (or 22563 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 57434468 is about 7578.5531600695. The cubic root of 57434468 is about 385.8254465944.

The spelling of 57434468 in words is "fifty-seven million, four hundred thirty-four thousand, four hundred sixty-eight".