49262220 has 72 divisors (see below), whose sum is σ = 170780064. Its totient is φ = 11259648.

The previous prime is 49262203. The next prime is 49262233. The reversal of 49262220 is 2226294.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18289 + ... + 20808.

Almost surely, 2^49262220 is an apocalyptic number.

It is an amenable number.

49262220 is an abundant number, since it is smaller than the sum of its proper divisors (121517844).

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

49262220 is a wasteful number, since it uses less digits than its factorization.

49262220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39119 (or 39114 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 49262220 is about 7018.7050087605. The cubic root of 49262220 is about 366.5821605069.

The spelling of 49262220 in words is "forty-nine million, two hundred sixty-two thousand, two hundred twenty".