538930 has 16 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 184752.

The previous prime is 538927. The next prime is 538931. The reversal of 538930 is 39835.

538930 = 125² + 126² + ... + 152².

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (538931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3780 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

2⁵³⁸⁹³⁰ is an apocalyptic number.

538930 is an abundant number, since it is smaller than the sum of its proper divisors (569870).

It is a weird number, because it is abundant, but not a pseudoperfect number.

538930 is a wasteful number, since it uses less digits than its factorization.

538930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7713.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 538930 is about 734.1185190417. The cubic root of 538930 is about 81.3787072512.

The spelling of 538930 in words is "five hundred thirty-eight thousand, nine hundred thirty".