48557824 has 90 divisors (see below), whose sum is σ = 114504880. Its totient is φ = 20547072.

The previous prime is 48557819. The next prime is 48557827. The reversal of 48557824 is 42875584.

It is a happy number.

It is a super-2 number, since 2×48557824² = 4715724543229952, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48557827) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 614617 + ... + 614695.

Almost surely, 2^48557824 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 48557824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57252440).

48557824 is an abundant number, since it is smaller than the sum of its proper divisors (65947056).

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

48557824 is an frugal number, since it uses more digits than its factorization.

48557824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 88 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 48557824 is about 6968.3444231754. The cubic root of 48557824 is about 364.8265241820.

The spelling of 48557824 in words is "forty-eight million, five hundred fifty-seven thousand, eight hundred twenty-four".