49623864 has 16 divisors (see below), whose sum is σ = 124059720. Its totient is φ = 16541280.

The previous prime is 49623863. The next prime is 49623907. The reversal of 49623864 is 46832694.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49623863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033807 + ... + 1033854.

Almost surely, 2^49623864 is an apocalyptic number.

It is an amenable number.

49623864 is an abundant number, since it is smaller than the sum of its proper divisors (74435856).

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

49623864 is a wasteful number, since it uses less digits than its factorization.

49623864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067670 (or 2067666 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 49623864 is about 7044.4207710783. The cubic root of 49623864 is about 367.4770257284.

The spelling of 49623864 in words is "forty-nine million, six hundred twenty-three thousand, eight hundred sixty-four".