494861392 has 10 divisors (see below), whose sum is σ = 958793978. Its totient is φ = 247430688.

The previous prime is 494861387. The next prime is 494861413. The reversal of 494861392 is 293168494.

It can be written as a sum of positive squares in only one way, i.e., 465006096 + 29855296 = 21564^2 + 5464^2 .

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, 15464403 + ... + 15464434.

Almost surely, 2^494861392 is an apocalyptic number.

It is an amenable number.

494861392 is a deficient number, since it is larger than the sum of its proper divisors (463932586).

494861392 is a wasteful number, since it uses less digits than its factorization.

494861392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30928845 (or 30928839 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 494861392 is about 22245.4802600438. The cubic root of 494861392 is about 790.9721472332.

The spelling of 494861392 in words is "four hundred ninety-four million, eight hundred sixty-one thousand, three hundred ninety-two".