538753530 has 128 divisors (see below), whose sum is σ = 1545868800. Its totient is φ = 120046080.

The previous prime is 538753513. The next prime is 538753547. The reversal of 538753530 is 35357835.

538753530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (538753513) and next prime (538753547).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 421252 + ... + 422528.

It is an arithmetic number, because the mean of its divisors is an integer number (12077100).

Almost surely, 2^538753530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538753530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772934400).

538753530 is an abundant number, since it is smaller than the sum of its proper divisors (1007115270).

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

538753530 is a wasteful number, since it uses less digits than its factorization.

538753530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 538753530 is about 23211.0648183146. The cubic root of 538753530 is about 813.6982392791.

The spelling of 538753530 in words is "five hundred thirty-eight million, seven hundred fifty-three thousand, five hundred thirty".