539141980 has 48 divisors (see below), whose sum is σ = 1221069024. Its totient is φ = 198777600.

The previous prime is 539141969. The next prime is 539141983. The reversal of 539141980 is 89141935.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539141983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272274 + ... + 274246.

It is an arithmetic number, because the mean of its divisors is an integer number (25438938).

Almost surely, 2^539141980 is an apocalyptic number.

It is an amenable number.

539141980 is an abundant number, since it is smaller than the sum of its proper divisors (681927044).

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

539141980 is a wasteful number, since it uses less digits than its factorization.

539141980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046 (or 3044 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 539141980 is about 23219.4310869151. The cubic root of 539141980 is about 813.8937554891.

The spelling of 539141980 in words is "five hundred thirty-nine million, one hundred forty-one thousand, nine hundred eighty".