538202380 has 12 divisors (see below), whose sum is σ = 1130225040. Its totient is φ = 215280944.

The previous prime is 538202363. The next prime is 538202383. The reversal of 538202380 is 83202835.

It is not an unprimeable number, because it can be changed into a prime (538202383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13455040 + ... + 13455079.

It is an arithmetic number, because the mean of its divisors is an integer number (94185420).

Almost surely, 2^538202380 is an apocalyptic number.

It is an amenable number.

538202380 is an abundant number, since it is smaller than the sum of its proper divisors (592022660).

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

538202380 is a wasteful number, since it uses less digits than its factorization.

538202380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26910128 (or 26910126 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 538202380 is about 23199.1892099702. The cubic root of 538202380 is about 813.4206709192.

The spelling of 538202380 in words is "five hundred thirty-eight million, two hundred two thousand, three hundred eighty".