48172536 has 64 divisors (see below), whose sum is σ = 135475200. Its totient is φ = 15858144.

The previous prime is 48172529. The next prime is 48172547. The reversal of 48172536 is 63527184.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 48172536.

It is a congruent number.

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, 16585 + ... + 19271.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^48172536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48172536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67737600).

48172536 is an abundant number, since it is smaller than the sum of its proper divisors (87302664).

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

48172536 is a wasteful number, since it uses less digits than its factorization.

48172536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785 (or 2775 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 48172536 is about 6940.6437741754. The cubic root of 48172536 is about 363.8590405377.

The spelling of 48172536 in words is "forty-eight million, one hundred seventy-two thousand, five hundred thirty-six".