494928722 has 6 divisors (see below), whose sum is σ = 742440279. Its totient is φ = 247448630.

The previous prime is 494928719. The next prime is 494928727. The reversal of 494928722 is 227829494.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 247464361 + 247464361 = 15731^2 + 15731^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15731.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494928727) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 23597 + ... + 39327.

Almost surely, 2^494928722 is an apocalyptic number.

494928722 is a deficient number, since it is larger than the sum of its proper divisors (247511557).

494928722 is an frugal number, since it uses more digits than its factorization.

494928722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31464 (or 15733 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 494928722 is about 22246.9935496912. The cubic root of 494928722 is about 791.0080183818.

The spelling of 494928722 in words is "four hundred ninety-four million, nine hundred twenty-eight thousand, seven hundred twenty-two".