49911624 has 96 divisors (see below), whose sum is σ = 155675520. Its totient is φ = 14151168.

The previous prime is 49911611. The next prime is 49911649. The reversal of 49911624 is 42611994.

It is a happy number.

49911624 is a `hidden beast` number, since 499 + 1 + 162 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 83872 + ... + 84464.

It is an arithmetic number, because the mean of its divisors is an integer number (1621620).

Almost surely, 2^49911624 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 49911624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77837760).

49911624 is an abundant number, since it is smaller than the sum of its proper divisors (105763896).

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

49911624 is a wasteful number, since it uses less digits than its factorization.

49911624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 772 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 49911624 is about 7064.8159211688. The cubic root of 49911624 is about 368.1859685445.

The spelling of 49911624 in words is "forty-nine million, nine hundred eleven thousand, six hundred twenty-four".