1252328798 has 32 divisors (see below), whose sum is σ = 2261952000. Its totient is φ = 507989664.

The previous prime is 1252328773. The next prime is 1252328821. The reversal of 1252328798 is 8978232521.

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, 490028 + ... + 492576.

It is an arithmetic number, because the mean of its divisors is an integer number (70686000).

Almost surely, 2^1252328798 is an apocalyptic number.

1252328798 is a deficient number, since it is larger than the sum of its proper divisors (1009623202).

1252328798 is a wasteful number, since it uses less digits than its factorization.

1252328798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424.

The product of its digits is 483840, while the sum is 47.

The square root of 1252328798 is about 35388.2579113468. The cubic root of 1252328798 is about 1077.8858957687.

The spelling of 1252328798 in words is "one billion, two hundred fifty-two million, three hundred twenty-eight thousand, seven hundred ninety-eight".