49961268 has 36 divisors (see below), whose sum is σ = 144333280. Its totient is φ = 14274576.

The previous prime is 49961251. The next prime is 49961291. The reversal of 49961268 is 86216994.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×49961268² = 4992256600335648, 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 in 11 ways as a sum of consecutive naturals, for example, 98878 + ... + 99381.

Almost surely, 2^49961268 is an apocalyptic number.

It is an amenable number.

49961268 is an abundant number, since it is smaller than the sum of its proper divisors (94372012).

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

49961268 is a wasteful number, since it uses less digits than its factorization.

49961268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198276 (or 198271 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 49961268 is about 7068.3285152856. The cubic root of 49961268 is about 368.3079986852.

The spelling of 49961268 in words is "forty-nine million, nine hundred sixty-one thousand, two hundred sixty-eight".