3323470540728 has 64 divisors (see below), whose sum is σ = 8948287908000. Its totient is φ = 1022551165440.

The previous prime is 3323470540723. The next prime is 3323470540763. The reversal of 3323470540728 is 8270450743233.

It is a super-2 number, since 2×3323470540728² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3323470540721) 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, 5706798 + ... + 6262146.

Almost surely, 2^{3323470540728} is an apocalyptic number.

It is an amenable number.

3323470540728 is an abundant number, since it is smaller than the sum of its proper divisors (5624817367272).

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

3323470540728 is a wasteful number, since it uses less digits than its factorization.

3323470540728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574552 (or 574548 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 3323470540728 in words is "three trillion, three hundred twenty-three billion, four hundred seventy million, five hundred forty thousand, seven hundred twenty-eight".