749898402 has 16 divisors (see below), whose sum is σ = 1636142112. Its totient is φ = 227241920.

The previous prime is 749898361. The next prime is 749898421. The reversal of 749898402 is 204898947.

It is a super-2 number, since 2×749898402² = 1124695226644307208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5680983 + ... + 5681114.

It is an arithmetic number, because the mean of its divisors is an integer number (102258882).

Almost surely, 2^749898402 is an apocalyptic number.

749898402 is an abundant number, since it is smaller than the sum of its proper divisors (886243710).

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

749898402 is a wasteful number, since it uses less digits than its factorization.

749898402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362113.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 749898402 is about 27384.2728952222. The cubic root of 749898402 is about 908.5192688261.

The spelling of 749898402 in words is "seven hundred forty-nine million, eight hundred ninety-eight thousand, four hundred two".