49557708 has 18 divisors (see below), whose sum is σ = 125270964. Its totient is φ = 16519224.

The previous prime is 49557679. The next prime is 49557743. The reversal of 49557708 is 80775594.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 688266 + ... + 688337.

It is an arithmetic number, because the mean of its divisors is an integer number (6959498).

Almost surely, 2^49557708 is an apocalyptic number.

It is an amenable number.

49557708 is an abundant number, since it is smaller than the sum of its proper divisors (75713256).

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

49557708 is a wasteful number, since it uses less digits than its factorization.

49557708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376613 (or 1376608 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 49557708 is about 7039.7235741185. The cubic root of 49557708 is about 367.3136525750.

The spelling of 49557708 in words is "forty-nine million, five hundred fifty-seven thousand, seven hundred eight".