538950 has 24 divisors (see below), whose sum is σ = 1336968. Its totient is φ = 143680.

The previous prime is 538943. The next prime is 538987. The reversal of 538950 is 59835.

538950 = 18² + 19² + ... + 117².

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1647 + ... + 1946.

It is an arithmetic number, because the mean of its divisors is an integer number (55707).

2⁵³⁸⁹⁵⁰ is an apocalyptic number.

538950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

538950 is an abundant number, since it is smaller than the sum of its proper divisors (798018).

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

538950 is a wasteful number, since it uses less digits than its factorization.

538950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608 (or 3603 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 538950 is about 734.1321406940. The cubic root of 538950 is about 81.3797139088.

The spelling of 538950 in words is "five hundred thirty-eight thousand, nine hundred fifty".