48821508 has 48 divisors (see below), whose sum is σ = 127149120. Its totient is φ = 16200000.

The previous prime is 48821491. The next prime is 48821557. The reversal of 48821508 is 80512884.

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

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, 26208 + ... + 28008.

It is an arithmetic number, because the mean of its divisors is an integer number (2648940).

Almost surely, 2^48821508 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 48821508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63574560).

48821508 is an abundant number, since it is smaller than the sum of its proper divisors (78327612).

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

48821508 is a wasteful number, since it uses less digits than its factorization.

48821508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 48821508 is about 6987.2389396671. The cubic root of 48821508 is about 365.4857060451.

The spelling of 48821508 in words is "forty-eight million, eight hundred twenty-one thousand, five hundred eight".