49972896 has 48 divisors (see below), whose sum is σ = 145756800. Its totient is φ = 16657344.

The previous prime is 49972883. The next prime is 49972919. The reversal of 49972896 is 69827994.

49972896 is a `hidden beast` number, since 499 + 72 + 89 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×49972896³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 28056 + ... + 29783.

It is an arithmetic number, because the mean of its divisors is an integer number (3036600).

Almost surely, 2^49972896 is an apocalyptic number.

It is an amenable number.

49972896 is an abundant number, since it is smaller than the sum of its proper divisors (95783904).

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

49972896 is a wasteful number, since it uses less digits than its factorization.

49972896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57858 (or 57844 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 49972896 is about 7069.1510098455. The cubic root of 49972896 is about 368.3365698389.

The spelling of 49972896 in words is "forty-nine million, nine hundred seventy-two thousand, eight hundred ninety-six".