3315280072 has 16 divisors (see below), whose sum is σ = 6694315740. Its totient is φ = 1530129216.

The previous prime is 3315280069. The next prime is 3315280093. The reversal of 3315280072 is 2700825133.

It can be written as a sum of positive squares in 2 ways, for example, as 2758980676 + 556299396 = 52526^2 + 23586^2 .

It is a super-3 number, since 3×3315280072³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15938743 + ... + 15938950.

Almost surely, 2^3315280072 is an apocalyptic number.

It is an amenable number.

3315280072 is an abundant number, since it is smaller than the sum of its proper divisors (3379035668).

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

3315280072 is a wasteful number, since it uses less digits than its factorization.

3315280072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31877712 (or 31877708 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 3315280072 is about 57578.4688229897. The cubic root of 3315280072 is about 1491.0998998475.

The spelling of 3315280072 in words is "three billion, three hundred fifteen million, two hundred eighty thousand, seventy-two".