538299152 has 40 divisors (see below), whose sum is σ = 1113071616. Its totient is φ = 251306496.

The previous prime is 538299143. The next prime is 538299253. The reversal of 538299152 is 251992835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26753 + ... + 42335.

Almost surely, 2^538299152 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 538299152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556535808).

538299152 is an abundant number, since it is smaller than the sum of its proper divisors (574772464).

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

538299152 is a wasteful number, since it uses less digits than its factorization.

538299152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15735 (or 15729 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The square root of 538299152 is about 23201.2747925626. The cubic root of 538299152 is about 813.4694206279.

The spelling of 538299152 in words is "five hundred thirty-eight million, two hundred ninety-nine thousand, one hundred fifty-two".