539408490 has 16 divisors (see below), whose sum is σ = 1294580448. Its totient is φ = 143842256.

The previous prime is 539408479. The next prime is 539408501. The reversal of 539408490 is 94804935.

It is an interprime number because it is at equal distance from previous prime (539408479) and next prime (539408501).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8990112 + ... + 8990171.

It is an arithmetic number, because the mean of its divisors is an integer number (80911278).

Almost surely, 2^539408490 is an apocalyptic number.

539408490 is an abundant number, since it is smaller than the sum of its proper divisors (755171958).

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

539408490 is a wasteful number, since it uses less digits than its factorization.

539408490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17980293.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 539408490 is about 23225.1693212342. The cubic root of 539408490 is about 814.0278420571.

The spelling of 539408490 in words is "five hundred thirty-nine million, four hundred eight thousand, four hundred ninety".