3027397680 has 400 divisors, whose sum is σ = 11263802880. Its totient is φ = 751348224.

The previous prime is 3027397663. The next prime is 3027397717. The reversal of 3027397680 is 867937203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8248857 + ... + 8249223.

Almost surely, 2^3027397680 is an apocalyptic number.

3027397680 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 3027397680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5631901440).

3027397680 is an abundant number, since it is smaller than the sum of its proper divisors (8236405200).

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

3027397680 is a wasteful number, since it uses less digits than its factorization.

3027397680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 3027397680 is about 55021.7927734093. The cubic root of 3027397680 is about 1446.6267491894.

The spelling of 3027397680 in words is "three billion, twenty-seven million, three hundred ninety-seven thousand, six hundred eighty".