48815592 has 64 divisors (see below), whose sum is σ = 140206080. Its totient is φ = 13874112.

The previous prime is 48815587. The next prime is 48815609. The reversal of 48815592 is 29551884.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 36813 + ... + 38115.

It is an arithmetic number, because the mean of its divisors is an integer number (2190720).

Almost surely, 2^48815592 is an apocalyptic number.

48815592 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 48815592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70103040).

48815592 is an abundant number, since it is smaller than the sum of its proper divisors (91390488).

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

48815592 is a wasteful number, since it uses less digits than its factorization.

48815592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542 (or 1538 counting only the distinct ones).

The product of its digits is 115200, while the sum is 42.

The square root of 48815592 is about 6986.8155836547. The cubic root of 48815592 is about 365.4709427378.

The spelling of 48815592 in words is "forty-eight million, eight hundred fifteen thousand, five hundred ninety-two".