3097206720 has 420 divisors, whose sum is σ = 11662815384. Its totient is φ = 780088320.

The previous prime is 3097206691. The next prime is 3097206733. The reversal of 3097206720 is 276027903.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 9356955 + ... + 9357285.

Almost surely, 2^3097206720 is an apocalyptic number.

3097206720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3097206720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5831407692).

3097206720 is an abundant number, since it is smaller than the sum of its proper divisors (8565608664).

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

3097206720 is a wasteful number, since it uses less digits than its factorization.

3097206720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 3097206720 is about 55652.5535802267. The cubic root of 3097206720 is about 1457.6616600478.

The spelling of 3097206720 in words is "three billion, ninety-seven million, two hundred six thousand, seven hundred twenty".