539976064 has 16 divisors (see below), whose sum is σ = 1075733820. Its totient is φ = 269987968.

The previous prime is 539976053. The next prime is 539976079. The reversal of 539976064 is 460679935.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 539975999 and 539976017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2109154 + ... + 2109409.

Almost surely, 2^539976064 is an apocalyptic number.

It is an amenable number.

539976064 is a deficient number, since it is larger than the sum of its proper divisors (535757756).

539976064 is an equidigital number, since it uses as much as digits as its factorization.

539976064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218577 (or 4218565 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 539976064 is about 23237.3850508184. The cubic root of 539976064 is about 814.3132528933.

The spelling of 539976064 in words is "five hundred thirty-nine million, nine hundred seventy-six thousand, sixty-four".