3390557628 has 24 divisors (see below), whose sum is σ = 8079628032. Its totient is φ = 1106139184.

The previous prime is 3390557609. The next prime is 3390557633. The reversal of 3390557628 is 8267550933.

It is a happy number.

It is a super-2 number, since 2×3390557628² = 22991762057577972768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3005250 + ... + 3006377.

It is an arithmetic number, because the mean of its divisors is an integer number (336651168).

Almost surely, 2^3390557628 is an apocalyptic number.

It is an amenable number.

3390557628 is an abundant number, since it is smaller than the sum of its proper divisors (4689070404).

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

3390557628 is a wasteful number, since it uses less digits than its factorization.

3390557628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011681 (or 6011679 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 3390557628 is about 58228.4949831266. The cubic root of 3390557628 is about 1502.3013013137.

The spelling of 3390557628 in words is "three billion, three hundred ninety million, five hundred fifty-seven thousand, six hundred twenty-eight".