756430084 has 12 divisors (see below), whose sum is σ = 1369399500. Its totient is φ = 365173088.

The previous prime is 756430069. The next prime is 756430093. The reversal of 756430084 is 480034657.

It can be written as a sum of positive squares in 2 ways, for example, as 551310400 + 205119684 = 23480^2 + 14322^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3260359 + ... + 3260590.

It is an arithmetic number, because the mean of its divisors is an integer number (114116625).

Almost surely, 2^756430084 is an apocalyptic number.

It is an amenable number.

756430084 is a deficient number, since it is larger than the sum of its proper divisors (612969416).

756430084 is a wasteful number, since it uses less digits than its factorization.

756430084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520982 (or 6520980 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 756430084 is about 27503.2740596461. The cubic root of 756430084 is about 911.1494085936.

The spelling of 756430084 in words is "seven hundred fifty-six million, four hundred thirty thousand, eighty-four".