3320506257 has 8 divisors (see below), whose sum is σ = 4453853376. Its totient is φ = 2200414992.

The previous prime is 3320506247. The next prime is 3320506303. The reversal of 3320506257 is 7526050233.

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

It is not a de Polignac number, because 3320506257 - 2⁷ = 3320506129 is a prime.

It is a super-3 number, since 3×3320506257³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3320506247) 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, 3313378 + ... + 3314379.

It is an arithmetic number, because the mean of its divisors is an integer number (556731672).

Almost surely, 2^3320506257 is an apocalyptic number.

It is an amenable number.

3320506257 is a deficient number, since it is larger than the sum of its proper divisors (1133347119).

3320506257 is a wasteful number, since it uses less digits than its factorization.

3320506257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627927.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 3320506257 is about 57623.8341053422. The cubic root of 3320506257 is about 1491.8830084158.

The spelling of 3320506257 in words is "three billion, three hundred twenty million, five hundred six thousand, two hundred fifty-seven".