495074394 has 24 divisors (see below), whose sum is σ = 1097608512. Its totient is φ = 161186760.

The previous prime is 495074387. The next prime is 495074401. The reversal of 495074394 is 493470594.

It is a happy number.

495074394 is a `hidden beast` number, since 495 + 0 + 74 + 3 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (495074387) and next prime (495074401).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319042 + ... + 320589.

It is an arithmetic number, because the mean of its divisors is an integer number (45733688).

Almost surely, 2^495074394 is an apocalyptic number.

495074394 is an abundant number, since it is smaller than the sum of its proper divisors (602534118).

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

495074394 is a wasteful number, since it uses less digits than its factorization.

495074394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639682 (or 639679 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 495074394 is about 22250.2672792935. The cubic root of 495074394 is about 791.0856163683.

The spelling of 495074394 in words is "four hundred ninety-five million, seventy-four thousand, three hundred ninety-four".