247298496 has 28 divisors (see below), whose sum is σ = 654311112. Its totient is φ = 82432768.

The previous prime is 247298489. The next prime is 247298497. The reversal of 247298496 is 694892742.

It is a super-2 number, since 2×247298496² = 122313092247724032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247298497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643815 + ... + 644198.

It is an arithmetic number, because the mean of its divisors is an integer number (23368254).

Almost surely, 2^247298496 is an apocalyptic number.

It is an amenable number.

247298496 is an abundant number, since it is smaller than the sum of its proper divisors (407012616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

247298496 is a wasteful number, since it uses less digits than its factorization.

247298496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288028 (or 1288018 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 247298496 is about 15725.7272009914. The cubic root of 247298496 is about 627.6831809663.

It can be divided in two parts, 2472984 and 96, that multiplied together give a square (237406464 = 15408²).

The spelling of 247298496 in words is "two hundred forty-seven million, two hundred ninety-eight thousand, four hundred ninety-six".