49259728 has 40 divisors (see below), whose sum is σ = 112032512. Its totient is φ = 20539008.

The previous prime is 49259711. The next prime is 49259789. The reversal of 49259728 is 82795294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800 + ... + 10087.

Almost surely, 2^49259728 is an apocalyptic number.

It is an amenable number.

49259728 is an abundant number, since it is smaller than the sum of its proper divisors (62772784).

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

49259728 is a wasteful number, since it uses less digits than its factorization.

49259728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11939 (or 11933 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 49259728 is about 7018.5274808894. The cubic root of 49259728 is about 366.5759790413.

The spelling of 49259728 in words is "forty-nine million, two hundred fifty-nine thousand, seven hundred twenty-eight".