49890204 has 144 divisors (see below), whose sum is σ = 157812928. Its totient is φ = 12939264.

The previous prime is 49890187. The next prime is 49890227. The reversal of 49890204 is 40209894.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317694 + ... + 317850.

Almost surely, 2^49890204 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 49890204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78906464).

49890204 is an abundant number, since it is smaller than the sum of its proper divisors (107922724).

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

49890204 is a wasteful number, since it uses less digits than its factorization.

49890204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 49890204 is about 7063.2997954214. The cubic root of 49890204 is about 368.1332909564.

The spelling of 49890204 in words is "forty-nine million, eight hundred ninety thousand, two hundred four".