49530432 has 112 divisors (see below), whose sum is σ = 151424640. Its totient is φ = 13996032.

The previous prime is 49530413. The next prime is 49530443. The reversal of 49530432 is 23403594.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 49530432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183994 + ... + 184262.

Almost surely, 2^49530432 is an apocalyptic number.

49530432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49530432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75712320).

49530432 is an abundant number, since it is smaller than the sum of its proper divisors (101894208).

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

49530432 is a wasteful number, since it uses less digits than its factorization.

49530432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 49530432 is about 7037.7860155023. The cubic root of 49530432 is about 367.2462517862.

The spelling of 49530432 in words is "forty-nine million, five hundred thirty thousand, four hundred thirty-two".