538946760 has 128 divisors (see below), whose sum is σ = 1771320960. Its totient is φ = 130099200.

The previous prime is 538946747. The next prime is 538946777. The reversal of 538946760 is 67649835.

It is a super-2 number, since 2×538946760² = 580927220228995200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370194 + ... + 371646.

It is an arithmetic number, because the mean of its divisors is an integer number (13838445).

Almost surely, 2^538946760 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 538946760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885660480).

538946760 is an abundant number, since it is smaller than the sum of its proper divisors (1232374200).

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

538946760 is a wasteful number, since it uses less digits than its factorization.

538946760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759 (or 1755 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 538946760 is about 23215.2268996019. The cubic root of 538946760 is about 813.7955083197.

The spelling of 538946760 in words is "five hundred thirty-eight million, nine hundred forty-six thousand, seven hundred sixty".