49428732 has 12 divisors (see below), whose sum is σ = 115333736. Its totient is φ = 16476240.

The previous prime is 49428719. The next prime is 49428733. The reversal of 49428732 is 23782494.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49428733) 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, 2059519 + ... + 2059542.

Almost surely, 2^49428732 is an apocalyptic number.

It is an amenable number.

49428732 is an abundant number, since it is smaller than the sum of its proper divisors (65905004).

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

49428732 is a wasteful number, since it uses less digits than its factorization.

49428732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119068 (or 4119066 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 49428732 is about 7030.5570191842. The cubic root of 49428732 is about 366.9947260464.

The spelling of 49428732 in words is "forty-nine million, four hundred twenty-eight thousand, seven hundred thirty-two".