1298668248 has 64 divisors (see below), whose sum is σ = 3656872800. Its totient is φ = 426954240.

The previous prime is 1298668219. The next prime is 1298668253. The reversal of 1298668248 is 8428668921.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1298668194 and 1298668203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25413 + ... + 56948.

Almost surely, 2^1298668248 is an apocalyptic number.

1298668248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1298668248 is an abundant number, since it is smaller than the sum of its proper divisors (2358204552).

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

1298668248 is a wasteful number, since it uses less digits than its factorization.

1298668248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82449 (or 82439 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 1298668248 is about 36037.0399450343. The cubic root of 1298668248 is about 1091.0200724818.

The spelling of 1298668248 in words is "one billion, two hundred ninety-eight million, six hundred sixty-eight thousand, two hundred forty-eight".