3076748640 has 432 divisors, whose sum is σ = 12565451808. Its totient is φ = 671514624.

The previous prime is 3076748627. The next prime is 3076748651. The reversal of 3076748640 is 468476703.

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

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 71 ways as a sum of consecutive naturals, for example, 5332032 + ... + 5332608.

It is an arithmetic number, because the mean of its divisors is an integer number (29086694).

Almost surely, 2^3076748640 is an apocalyptic number.

3076748640 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 3076748640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6282725904).

3076748640 is an abundant number, since it is smaller than the sum of its proper divisors (9488703168).

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

3076748640 is a wasteful number, since it uses less digits than its factorization.

3076748640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 3076748640 is about 55468.4472470611. The cubic root of 3076748640 is about 1454.4451209012.

The spelling of 3076748640 in words is "three billion, seventy-six million, seven hundred forty-eight thousand, six hundred forty".