57435998 has 16 divisors (see below), whose sum is σ = 88482240. Its totient is φ = 27945600.

The previous prime is 57435997. The next prime is 57436007. The reversal of 57435998 is 89953475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57435997) 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, 46043 + ... + 47273.

It is an arithmetic number, because the mean of its divisors is an integer number (5530140).

Almost surely, 2^57435998 is an apocalyptic number.

57435998 is a deficient number, since it is larger than the sum of its proper divisors (31046242).

57435998 is a wasteful number, since it uses less digits than its factorization.

57435998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its digits is 1360800, while the sum is 50.

The square root of 57435998 is about 7578.6541021477. The cubic root of 57435998 is about 385.8288725725.

The spelling of 57435998 in words is "fifty-seven million, four hundred thirty-five thousand, nine hundred ninety-eight".