1268924498 has 8 divisors (see below), whose sum is σ = 1949810940. Its totient is φ = 618987520.

The previous prime is 1268924497. The next prime is 1268924533. The reversal of 1268924498 is 8944298621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 847566769 + 421357729 = 29113^2 + 20527^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1268924498² = 3220338763249104008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1268924497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7737263 + ... + 7737426.

Almost surely, 2^1268924498 is an apocalyptic number.

1268924498 is a deficient number, since it is larger than the sum of its proper divisors (680886442).

1268924498 is a wasteful number, since it uses less digits than its factorization.

1268924498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15474732.

The product of its digits is 1990656, while the sum is 53.

The square root of 1268924498 is about 35621.9665094447. The cubic root of 1268924498 is about 1082.6263520959.

The spelling of 1268924498 in words is "one billion, two hundred sixty-eight million, nine hundred twenty-four thousand, four hundred ninety-eight".