48402690 has 96 divisors (see below), whose sum is σ = 142326720. Its totient is φ = 10475136.

The previous prime is 48402677. The next prime is 48402691. The reversal of 48402690 is 9620484.

It is a super-2 number, since 2×48402690² = 4685640798472200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48402691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27064 + ... + 28796.

It is an arithmetic number, because the mean of its divisors is an integer number (1482570).

Almost surely, 2^48402690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48402690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71163360).

48402690 is an abundant number, since it is smaller than the sum of its proper divisors (93924030).

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

48402690 is a wasteful number, since it uses less digits than its factorization.

48402690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 48402690 is about 6957.2041798412. The cubic root of 48402690 is about 364.4375901020.

The spelling of 48402690 in words is "forty-eight million, four hundred two thousand, six hundred ninety".