48109490 has 64 divisors (see below), whose sum is σ = 107775360. Its totient is φ = 15191040.

The previous prime is 48109487. The next prime is 48109511. The reversal of 48109490 is 9490184.

It is a self number, because there is not a number n which added to its sum of digits gives 48109490.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23321 + ... + 25299.

It is an arithmetic number, because the mean of its divisors is an integer number (1683990).

Almost surely, 2^48109490 is an apocalyptic number.

48109490 is an abundant number, since it is smaller than the sum of its proper divisors (59665870).

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

48109490 is a wasteful number, since it uses less digits than its factorization.

48109490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 48109490 is about 6936.1004894681. The cubic root of 48109490 is about 363.7002372457.

It can be divided in two parts, 481094 and 90, that added together give a palindrome (481184).

The spelling of 48109490 in words is "forty-eight million, one hundred nine thousand, four hundred ninety".