48901590 has 64 divisors (see below), whose sum is σ = 131443200. Its totient is φ = 12936672.

The previous prime is 48901583. The next prime is 48901591. The reversal of 48901590 is 9510984.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48901591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36879 + ... + 38181.

It is an arithmetic number, because the mean of its divisors is an integer number (2053800).

Almost surely, 2^48901590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48901590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65721600).

48901590 is an abundant number, since it is smaller than the sum of its proper divisors (82541610).

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

48901590 is a wasteful number, since it uses less digits than its factorization.

48901590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 48901590 is about 6992.9671813902. The cubic root of 48901590 is about 365.6854324829.

The spelling of 48901590 in words is "forty-eight million, nine hundred one thousand, five hundred ninety".