246992656 has 15 divisors (see below), whose sum is σ = 478670101. Its totient is φ = 123464896.

The previous prime is 246992633. The next prime is 246992657. The reversal of 246992656 is 656299642.

It is a happy number.

The square root of 246992656 is 15716.

It is a perfect power (a square), and thus also a powerful number.

246992656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34999056 + 211993600 = 5916^2 + 14560^2 .

It is a super-2 number, since 2×246992656² = 122010744235868672, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (246992657) 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, 60900 + ... + 64828.

Almost surely, 2^246992656 is an apocalyptic number.

246992656 is the 15716-th square number.

It is an amenable number.

246992656 is a deficient number, since it is larger than the sum of its proper divisors (231677445).

246992656 is an frugal number, since it uses more digits than its factorization.

246992656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866 (or 3931 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The cubic root of 246992656 is about 627.4243172586.

Multiplying 246992656 by its sum of digits (49), we get a square (12102640144 = 110012²).

The spelling of 246992656 in words is "two hundred forty-six million, nine hundred ninety-two thousand, six hundred fifty-six".