48931632 has 60 divisors (see below), whose sum is σ = 137458464. Its totient is φ = 16248960.

The previous prime is 48931607. The next prime is 48931633. The reversal of 48931632 is 23613984.

It is a super-2 number, since 2×48931632² = 4788609220366848, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (48931633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53257 + ... + 54167.

Almost surely, 2^48931632 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 48931632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68729232).

48931632 is an abundant number, since it is smaller than the sum of its proper divisors (88526832).

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

48931632 is a wasteful number, since it uses less digits than its factorization.

48931632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 1289 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 48931632 is about 6995.1148668196. The cubic root of 48931632 is about 365.7603017107.

The spelling of 48931632 in words is "forty-eight million, nine hundred thirty-one thousand, six hundred thirty-two".