722848492 has 6 divisors (see below), whose sum is σ = 1264984868. Its totient is φ = 361424244.

The previous prime is 722848481. The next prime is 722848493. The reversal of 722848492 is 294848227.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (722848493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90356058 + ... + 90356065.

Almost surely, 2^722848492 is an apocalyptic number.

It is an amenable number.

722848492 is a deficient number, since it is larger than the sum of its proper divisors (542136376).

722848492 is a wasteful number, since it uses less digits than its factorization.

722848492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180712127 (or 180712125 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 722848492 is about 26885.8418503122. The cubic root of 722848492 is about 897.4613611958.

The spelling of 722848492 in words is "seven hundred twenty-two million, eight hundred forty-eight thousand, four hundred ninety-two".