49590220 has 24 divisors (see below), whose sum is σ = 105117264. Its totient is φ = 19649856.

The previous prime is 49590187. The next prime is 49590221. The reversal of 49590220 is 2209594.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49590221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9447 + ... + 13726.

It is an arithmetic number, because the mean of its divisors is an integer number (4379886).

Almost surely, 2^49590220 is an apocalyptic number.

It is an amenable number.

49590220 is an abundant number, since it is smaller than the sum of its proper divisors (55527044).

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

49590220 is a wasteful number, since it uses less digits than its factorization.

49590220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23289 (or 23287 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 49590220 is about 7042.0323770911. The cubic root of 49590220 is about 367.3939595639.

The spelling of 49590220 in words is "forty-nine million, five hundred ninety thousand, two hundred twenty".