49388020 has 24 divisors (see below), whose sum is σ = 113143968. Its totient is φ = 17959200.

The previous prime is 49387999. The next prime is 49388021. The reversal of 49388020 is 2088394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49388021) 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, 112026 + ... + 112465.

It is an arithmetic number, because the mean of its divisors is an integer number (4714332).

Almost surely, 2^49388020 is an apocalyptic number.

It is an amenable number.

49388020 is an abundant number, since it is smaller than the sum of its proper divisors (63755948).

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

49388020 is a wasteful number, since it uses less digits than its factorization.

49388020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224511 (or 224509 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 49388020 is about 7027.6610618327. The cubic root of 49388020 is about 366.8939399068.

The spelling of 49388020 in words is "forty-nine million, three hundred eighty-eight thousand, twenty".