538744030 has 48 divisors (see below), whose sum is σ = 1069179552. Its totient is φ = 195307200.

The previous prime is 538744027. The next prime is 538744061. The reversal of 538744030 is 30447835.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 654199 + ... + 655021.

It is an arithmetic number, because the mean of its divisors is an integer number (22274574).

Almost surely, 2^538744030 is an apocalyptic number.

538744030 is a deficient number, since it is larger than the sum of its proper divisors (530435522).

538744030 is a wasteful number, since it uses less digits than its factorization.

538744030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 538744030 is about 23210.8601736342. The cubic root of 538744030 is about 813.6934565239.

The spelling of 538744030 in words is "five hundred thirty-eight million, seven hundred forty-four thousand, thirty".