536831394 has 16 divisors (see below), whose sum is σ = 1171268640. Its totient is φ = 162676160.

The previous prime is 536831381. The next prime is 536831401. The reversal of 536831394 is 493138635.

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, 4066839 + ... + 4066970.

It is an arithmetic number, because the mean of its divisors is an integer number (73204290).

Almost surely, 2^536831394 is an apocalyptic number.

536831394 is an abundant number, since it is smaller than the sum of its proper divisors (634437246).

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

536831394 is a wasteful number, since it uses less digits than its factorization.

536831394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133825.

The product of its digits is 233280, while the sum is 42.

The square root of 536831394 is about 23169.6222239380. The cubic root of 536831394 is about 812.7293964977.

The spelling of 536831394 in words is "five hundred thirty-six million, eight hundred thirty-one thousand, three hundred ninety-four".