494299994 has 16 divisors (see below), whose sum is σ = 757628640. Its totient is φ = 241797360.

The previous prime is 494299963. The next prime is 494299997. The reversal of 494299994 is 499992494.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is not an unprimeable number, because it can be changed into a prime (494299997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14972 + ... + 34824.

It is an arithmetic number, because the mean of its divisors is an integer number (47351790).

Almost surely, 2^494299994 is an apocalyptic number.

494299994 is a deficient number, since it is larger than the sum of its proper divisors (263328646).

494299994 is a wasteful number, since it uses less digits than its factorization.

494299994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20125.

The product of its digits is 7558272, while the sum is 59.

The square root of 494299994 is about 22232.8584307102. The cubic root of 494299994 is about 790.6729266077.

The spelling of 494299994 in words is "four hundred ninety-four million, two hundred ninety-nine thousand, nine hundred ninety-four".