538150404 has 72 divisors (see below), whose sum is σ = 1384940704. Its totient is φ = 162518400.

The previous prime is 538150397. The next prime is 538150411. The reversal of 538150404 is 404051835.

It is an interprime number because it is at equal distance from previous prime (538150397) and next prime (538150411).

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, 663159 + ... + 663969.

Almost surely, 2^538150404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538150404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692470352).

538150404 is an abundant number, since it is smaller than the sum of its proper divisors (846790300).

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

538150404 is a wasteful number, since it uses less digits than its factorization.

538150404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 538150404 is about 23198.0689713605. The cubic root of 538150404 is about 813.3944851599.

The spelling of 538150404 in words is "five hundred thirty-eight million, one hundred fifty thousand, four hundred four".