538460 has 48 divisors (see below), whose sum is σ = 1293600. Its totient is φ = 186624.

The previous prime is 538457. The next prime is 538471. The reversal of 538460 is 64835.

538460 = T₇₉ + T₈₀ + ... + T₁₅₄.

538460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4886 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (26950).

2⁵³⁸⁴⁶⁰ 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 538460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646800).

538460 is an abundant number, since it is smaller than the sum of its proper divisors (755140).

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

538460 is a wasteful number, since it uses less digits than its factorization.

538460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 538460 is about 733.7983374198. The cubic root of 538460 is about 81.3550436236.

The spelling of 538460 in words is "five hundred thirty-eight thousand, four hundred sixty".