496401394 has 12 divisors (see below), whose sum is σ = 788608602. Its totient is φ = 233539520.

The previous prime is 496401383. The next prime is 496401401. The reversal of 496401394 is 493104694.

It can be written as a sum of positive squares in 3 ways, for example, as 473715225 + 22686169 = 21765^2 + 4763^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128004 + ... + 131824.

Almost surely, 2^496401394 is an apocalyptic number.

496401394 is a deficient number, since it is larger than the sum of its proper divisors (292207208).

496401394 is an frugal number, since it uses more digits than its factorization.

496401394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7661 (or 3840 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 496401394 is about 22280.0671902039. The cubic root of 496401394 is about 791.7917958052.

The spelling of 496401394 in words is "four hundred ninety-six million, four hundred one thousand, three hundred ninety-four".