49217288 has 8 divisors (see below), whose sum is σ = 92282430. Its totient is φ = 24608640.

The previous prime is 49217249. The next prime is 49217291. The reversal of 49217288 is 88271294.

It can be written as a sum of positive squares in only one way, i.e., 40934404 + 8282884 = 6398^2 + 2878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3076073 + ... + 3076088.

Almost surely, 2^49217288 is an apocalyptic number.

It is an amenable number.

49217288 is a deficient number, since it is larger than the sum of its proper divisors (43065142).

49217288 is a wasteful number, since it uses less digits than its factorization.

49217288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6152167 (or 6152163 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 49217288 is about 7015.5034031779. The cubic root of 49217288 is about 366.4706735839.

The spelling of 49217288 in words is "forty-nine million, two hundred seventeen thousand, two hundred eighty-eight".