494716624 has 10 divisors (see below), whose sum is σ = 958513490. Its totient is φ = 247358304.

The previous prime is 494716601. The next prime is 494716633. The reversal of 494716624 is 426617494.

It can be written as a sum of positive squares in only one way, i.e., 482241600 + 12475024 = 21960^2 + 3532^2 .

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, 15459879 + ... + 15459910.

It is an arithmetic number, because the mean of its divisors is an integer number (95851349).

Almost surely, 2^494716624 is an apocalyptic number.

It is an amenable number.

494716624 is a deficient number, since it is larger than the sum of its proper divisors (463796866).

494716624 is a wasteful number, since it uses less digits than its factorization.

494716624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30919797 (or 30919791 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 494716624 is about 22242.2261475779. The cubic root of 494716624 is about 790.8950087149.

The spelling of 494716624 in words is "four hundred ninety-four million, seven hundred sixteen thousand, six hundred twenty-four".