57400476 has 48 divisors (see below), whose sum is σ = 154930944. Its totient is φ = 16200576.

The previous prime is 57400457. The next prime is 57400477. The reversal of 57400476 is 67400475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57400477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2856 + ... + 11088.

It is an arithmetic number, because the mean of its divisors is an integer number (3227728).

Almost surely, 2^57400476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57400476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77465472).

57400476 is an abundant number, since it is smaller than the sum of its proper divisors (97530468).

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

57400476 is a wasteful number, since it uses less digits than its factorization.

57400476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330 (or 8328 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 57400476 is about 7576.3101837240. The cubic root of 57400476 is about 385.7493159641.

Subtracting 57400476 from its reverse (67400475), we obtain a palindrome (9999999).

The spelling of 57400476 in words is "fifty-seven million, four hundred thousand, four hundred seventy-six".