49220664 has 32 divisors (see below), whose sum is σ = 126055440. Its totient is φ = 16006400.

The previous prime is 49220663. The next prime is 49220683. The reversal of 49220664 is 46602294.

It is a happy number.

49220664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49220663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24027 + ... + 25994.

Almost surely, 2^49220664 is an apocalyptic number.

It is an amenable number.

49220664 is an abundant number, since it is smaller than the sum of its proper divisors (76834776).

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

49220664 is a wasteful number, since it uses less digits than its factorization.

49220664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50071 (or 50067 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 49220664 is about 7015.7440090129. The cubic root of 49220664 is about 366.4790525957.

The spelling of 49220664 in words is "forty-nine million, two hundred twenty thousand, six hundred sixty-four".