49489232 has 20 divisors (see below), whose sum is σ = 103261620. Its totient is φ = 22841088.

The previous prime is 49489213. The next prime is 49489277. The reversal of 49489232 is 23298494.

It can be written as a sum of positive squares in 2 ways, for example, as 29203216 + 20286016 = 5404^2 + 4504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49489232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118757 + ... + 119172.

It is an arithmetic number, because the mean of its divisors is an integer number (5163081).

Almost surely, 2^49489232 is an apocalyptic number.

It is an amenable number.

49489232 is an abundant number, since it is smaller than the sum of its proper divisors (53772388).

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

49489232 is a wasteful number, since it uses less digits than its factorization.

49489232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237950 (or 237944 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 49489232 is about 7034.8583496756. The cubic root of 49489232 is about 367.1443969456.

The spelling of 49489232 in words is "forty-nine million, four hundred eighty-nine thousand, two hundred thirty-two".