48918402 has 48 divisors (see below), whose sum is σ = 114911160. Its totient is φ = 15039648.

The previous prime is 48918383. The next prime is 48918439. The reversal of 48918402 is 20481984.

It can be written as a sum of positive squares in 4 ways, for example, as 5239521 + 43678881 = 2289^2 + 6609^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38928 + ... + 40164.

Almost surely, 2^48918402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48918402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57455580).

48918402 is an abundant number, since it is smaller than the sum of its proper divisors (65992758).

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

48918402 is a wasteful number, since it uses less digits than its factorization.

48918402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 48918402 is about 6994.1691429361. The cubic root of 48918402 is about 365.7273343181.

The spelling of 48918402 in words is "forty-eight million, nine hundred eighteen thousand, four hundred two".