1298846472 has 128 divisors (see below), whose sum is σ = 4060108800. Its totient is φ = 336384000.

The previous prime is 1298846467. The next prime is 1298846477. The reversal of 1298846472 is 2746488921.

It is an interprime number because it is at equal distance from previous prime (1298846467) and next prime (1298846477).

It is not an unprimeable number, because it can be changed into a prime (1298846477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 810472 + ... + 812072.

It is an arithmetic number, because the mean of its divisors is an integer number (31719600).

Almost surely, 2^1298846472 is an apocalyptic number.

1298846472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1298846472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2030054400).

1298846472 is an abundant number, since it is smaller than the sum of its proper divisors (2761262328).

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

1298846472 is a wasteful number, since it uses less digits than its factorization.

1298846472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2063 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 1298846472 is about 36039.5126493131. The cubic root of 1298846472 is about 1091.0699792658.

The spelling of 1298846472 in words is "one billion, two hundred ninety-eight million, eight hundred forty-six thousand, four hundred seventy-two".