68298468 has 48 divisors (see below), whose sum is σ = 182550144. Its totient is φ = 19468800.

The previous prime is 68298463. The next prime is 68298479. The reversal of 68298468 is 86489286.

It is a happy number.

It is a super-2 number, since 2×68298468² = 9329361462294048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68298468.

It is not an unprimeable number, because it can be changed into a prime (68298463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56268 + ... + 57468.

It is an arithmetic number, because the mean of its divisors is an integer number (3803128).

Almost surely, 2^68298468 is an apocalyptic number.

It is an amenable number.

68298468 is an abundant number, since it is smaller than the sum of its proper divisors (114251676).

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

68298468 is a wasteful number, since it uses less digits than its factorization.

68298468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892 (or 1890 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 68298468 is about 8264.2887171250. The cubic root of 68298468 is about 408.7618167520.

It can be divided in two parts, 682 and 98468, that multiplied together give a palindrome (67155176).

The spelling of 68298468 in words is "sixty-eight million, two hundred ninety-eight thousand, four hundred sixty-eight".