49870620 has 48 divisors (see below), whose sum is σ = 155154720. Its totient is φ = 13298688.

The previous prime is 49870609. The next prime is 49870627. The reversal of 49870620 is 2607894.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49870627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45637 + ... + 46716.

It is an arithmetic number, because the mean of its divisors is an integer number (3232390).

Almost surely, 2^49870620 is an apocalyptic number.

It is an amenable number.

49870620 is an abundant number, since it is smaller than the sum of its proper divisors (105284100).

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

49870620 is a wasteful number, since it uses less digits than its factorization.

49870620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92371 (or 92363 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 49870620 is about 7061.9133384657. The cubic root of 49870620 is about 368.0851153939.

The spelling of 49870620 in words is "forty-nine million, eight hundred seventy thousand, six hundred twenty".