49885020 has 72 divisors (see below), whose sum is σ = 151927776. Its totient is φ = 13249152.

The previous prime is 49884997. The next prime is 49885057. The reversal of 49885020 is 2058894.

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 23 ways as a sum of consecutive naturals, for example, 66769 + ... + 67511.

It is an arithmetic number, because the mean of its divisors is an integer number (2110108).

Almost surely, 2^49885020 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 49885020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75963888).

49885020 is an abundant number, since it is smaller than the sum of its proper divisors (102042756).

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

49885020 is a wasteful number, since it uses less digits than its factorization.

49885020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 49885020 is about 7062.9328185960. The cubic root of 49885020 is about 368.1205398287.

The spelling of 49885020 in words is "forty-nine million, eight hundred eighty-five thousand, twenty".