57403862 has 4 divisors (see below), whose sum is σ = 86105796. Its totient is φ = 28701930.

The previous prime is 57403861. The next prime is 57403877. The reversal of 57403862 is 26830475.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57403861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14350964 + ... + 14350967.

It is an arithmetic number, because the mean of its divisors is an integer number (21526449).

Almost surely, 2^57403862 is an apocalyptic number.

57403862 is a deficient number, since it is larger than the sum of its proper divisors (28701934).

57403862 is a wasteful number, since it uses less digits than its factorization.

57403862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28701933.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 57403862 is about 7576.5336401286. The cubic root of 57403862 is about 385.7569008112.

The spelling of 57403862 in words is "fifty-seven million, four hundred three thousand, eight hundred sixty-two".