492403394 has 8 divisors (see below), whose sum is σ = 844120128. Its totient is φ = 211030020.

The previous prime is 492403361. The next prime is 492403421. The reversal of 492403394 is 493304294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×492403394² = 484922204845438472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17585822 + ... + 17585849.

It is an arithmetic number, because the mean of its divisors is an integer number (105515016).

Almost surely, 2^492403394 is an apocalyptic number.

492403394 is a deficient number, since it is larger than the sum of its proper divisors (351716734).

492403394 is a wasteful number, since it uses less digits than its factorization.

492403394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35171680.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 492403394 is about 22190.1643527037. The cubic root of 492403394 is about 789.6603752987.

The spelling of 492403394 in words is "four hundred ninety-two million, four hundred three thousand, three hundred ninety-four".