49613312 has 80 divisors (see below), whose sum is σ = 115230720. Its totient is φ = 20901888.

The previous prime is 49613303. The next prime is 49613329. The reversal of 49613312 is 21331694.

It is a super-2 number, since 2×49613312² = 4922961455218688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 390593 + ... + 390719.

It is an arithmetic number, because the mean of its divisors is an integer number (1440384).

Almost surely, 2^49613312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49613312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57615360).

49613312 is an abundant number, since it is smaller than the sum of its proper divisors (65617408).

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

49613312 is a wasteful number, since it uses less digits than its factorization.

49613312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 245 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 49613312 is about 7043.6717697519. The cubic root of 49613312 is about 367.4509771559.

The spelling of 49613312 in words is "forty-nine million, six hundred thirteen thousand, three hundred twelve".