3128002057 has 8 divisors (see below), whose sum is σ = 3358651392. Its totient is φ = 2902536000.

The previous prime is 3128002049. The next prime is 3128002063. The reversal of 3128002057 is 7502008213.

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

It is a cyclic number.

It is not a de Polignac number, because 3128002057 - 2³ = 3128002049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3128002067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294569 + ... + 1296982.

It is an arithmetic number, because the mean of its divisors is an integer number (419831424).

Almost surely, 2^3128002057 is an apocalyptic number.

It is an amenable number.

3128002057 is a deficient number, since it is larger than the sum of its proper divisors (230649335).

3128002057 is a wasteful number, since it uses less digits than its factorization.

3128002057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591639.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3128002057 is about 55928.5442059777. The cubic root of 3128002057 is about 1462.4768828937.

The spelling of 3128002057 in words is "three billion, one hundred twenty-eight million, two thousand, fifty-seven".