1297572848 has 40 divisors (see below), whose sum is σ = 2953571376. Its totient is φ = 544435200.

The previous prime is 1297572847. The next prime is 1297572877. The reversal of 1297572848 is 8482757921.

It is a super-2 number, since 2×1297572848² = 3367390591733662208, 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 1297572848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297572847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281273 + ... + 285848.

Almost surely, 2^1297572848 is an apocalyptic number.

It is an amenable number.

1297572848 is an abundant number, since it is smaller than the sum of its proper divisors (1655998528).

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

1297572848 is a wasteful number, since it uses less digits than its factorization.

1297572848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567153 (or 567147 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 53.

The square root of 1297572848 is about 36021.8384872288. The cubic root of 1297572848 is about 1090.7132351861.

The spelling of 1297572848 in words is "one billion, two hundred ninety-seven million, five hundred seventy-two thousand, eight hundred forty-eight".