539402094 has 144 divisors (see below), whose sum is σ = 1512529200. Its totient is φ = 137329920.

The previous prime is 539402089. The next prime is 539402111. The reversal of 539402094 is 490204935.

539402094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 513682 + ... + 514730.

It is an arithmetic number, because the mean of its divisors is an integer number (10503675).

Almost surely, 2^539402094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539402094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756264600).

539402094 is an abundant number, since it is smaller than the sum of its proper divisors (973127106).

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

539402094 is a wasteful number, since it uses less digits than its factorization.

539402094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 539402094 is about 23225.0316253821. The cubic root of 539402094 is about 814.0246246175.

The spelling of 539402094 in words is "five hundred thirty-nine million, four hundred two thousand, ninety-four".