48038490 has 72 divisors (see below), whose sum is σ = 130696020. Its totient is φ = 12241152.

The previous prime is 48038489. The next prime is 48038503. The reversal of 48038490 is 9483084.

It can be written as a sum of positive squares in 2 ways, for example, as 46662561 + 1375929 = 6831^2 + 1173^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47106 + ... + 48114.

Almost surely, 2^48038490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48038490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65348010).

48038490 is an abundant number, since it is smaller than the sum of its proper divisors (82657530).

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

48038490 is a wasteful number, since it uses less digits than its factorization.

48038490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 48038490 is about 6930.9804501239. The cubic root of 48038490 is about 363.5212328516.

The spelling of 48038490 in words is "forty-eight million, thirty-eight thousand, four hundred ninety".