757428089 has 16 divisors (see below), whose sum is σ = 837453120. Its totient is φ = 679311360.

The previous prime is 757428083. The next prime is 757428121. The reversal of 757428089 is 980824757.

It is a cyclic number.

It is not a de Polignac number, because 757428089 - 2⁸ = 757427833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (757428083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403457 + ... + 405329.

It is an arithmetic number, because the mean of its divisors is an integer number (52340820).

Almost surely, 2^757428089 is an apocalyptic number.

It is an amenable number.

757428089 is a deficient number, since it is larger than the sum of its proper divisors (80025031).

757428089 is a wasteful number, since it uses less digits than its factorization.

757428089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 757428089 is about 27521.4114645307. The cubic root of 757428089 is about 911.5499444197.

The spelling of 757428089 in words is "seven hundred fifty-seven million, four hundred twenty-eight thousand, eighty-nine".