49890268 has 6 divisors (see below), whose sum is σ = 87307976. Its totient is φ = 24945132.

The previous prime is 49890241. The next prime is 49890271. The reversal of 49890268 is 86209894.

It is a super-2 number, since 2×49890268² = 4978077682223648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6236280 + ... + 6236287.

Almost surely, 2^49890268 is an apocalyptic number.

It is an amenable number.

49890268 is a deficient number, since it is larger than the sum of its proper divisors (37417708).

49890268 is a wasteful number, since it uses less digits than its factorization.

49890268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12472571 (or 12472569 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 49890268 is about 7063.3043258803. The cubic root of 49890268 is about 368.1334483722.

The spelling of 49890268 in words is "forty-nine million, eight hundred ninety thousand, two hundred sixty-eight".