49089588 has 12 divisors (see below), whose sum is σ = 114542400. Its totient is φ = 16363192.

The previous prime is 49089581. The next prime is 49089589. The reversal of 49089588 is 88598094.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 49089588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49089581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045388 + ... + 2045411.

It is an arithmetic number, because the mean of its divisors is an integer number (9545200).

Almost surely, 2^49089588 is an apocalyptic number.

It is an amenable number.

49089588 is an abundant number, since it is smaller than the sum of its proper divisors (65452812).

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

49089588 is a wasteful number, since it uses less digits than its factorization.

49089588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090806 (or 4090804 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 49089588 is about 7006.3962205973. The cubic root of 49089588 is about 366.1534487501.

The spelling of 49089588 in words is "forty-nine million, eighty-nine thousand, five hundred eighty-eight".