49520790 has 48 divisors (see below), whose sum is σ = 140461776. Its totient is φ = 12004800.

The previous prime is 49520773. The next prime is 49520797. The reversal of 49520790 is 9702594.

49520790 is a `hidden beast` number, since 49 + 520 + 7 + 90 = 666.

49520790 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 (49520797) 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 23 ways as a sum of consecutive naturals, for example, 24021 + ... + 26000.

It is an arithmetic number, because the mean of its divisors is an integer number (2926287).

Almost surely, 2^49520790 is an apocalyptic number.

49520790 is an abundant number, since it is smaller than the sum of its proper divisors (90940986).

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

49520790 is a wasteful number, since it uses less digits than its factorization.

49520790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50045 (or 50042 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 49520790 is about 7037.1009655966. The cubic root of 49520790 is about 367.2224198509. Note that the first 3 decimals are identical.

The spelling of 49520790 in words is "forty-nine million, five hundred twenty thousand, seven hundred ninety".