48720232 has 64 divisors (see below), whose sum is σ = 109252800. Its totient is φ = 20106240.

The previous prime is 48720209. The next prime is 48720239. The reversal of 48720232 is 23202784.

It is a super-2 number, since 2×48720232² = 4747322012267648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48720232.

It is not an unprimeable number, because it can be changed into a prime (48720239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42823 + ... + 43945.

It is an arithmetic number, because the mean of its divisors is an integer number (1707075).

Almost surely, 2^48720232 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 48720232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54626400).

48720232 is an abundant number, since it is smaller than the sum of its proper divisors (60532568).

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

48720232 is a wasteful number, since it uses less digits than its factorization.

48720232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 48720232 is about 6979.9879656057. The cubic root of 48720232 is about 365.2328082535.

The spelling of 48720232 in words is "forty-eight million, seven hundred twenty thousand, two hundred thirty-two".