539922630 has 64 divisors (see below), whose sum is σ = 1398539520. Its totient is φ = 132614016.

The previous prime is 539922619. The next prime is 539922679. The reversal of 539922630 is 36229935.

It is a super-2 number, since 2×539922630² = 583032892772233800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218341 + ... + 220799.

It is an arithmetic number, because the mean of its divisors is an integer number (21852180).

Almost surely, 2^539922630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539922630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699269760).

539922630 is an abundant number, since it is smaller than the sum of its proper divisors (858616890).

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

539922630 is a wasteful number, since it uses less digits than its factorization.

539922630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 539922630 is about 23236.2352802686. The cubic root of 539922630 is about 814.2863915485.

The spelling of 539922630 in words is "five hundred thirty-nine million, nine hundred twenty-two thousand, six hundred thirty".