3099012480 has 256 divisors, whose sum is σ = 11554560000. Its totient is φ = 782825472.

The previous prime is 3099012443. The next prime is 3099012523. The reversal of 3099012480 is 842109903.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323601 + ... + 333039.

It is an arithmetic number, because the mean of its divisors is an integer number (45135000).

Almost surely, 2^3099012480 is an apocalyptic number.

3099012480 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 3099012480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5777280000).

3099012480 is an abundant number, since it is smaller than the sum of its proper divisors (8455547520).

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

3099012480 is a wasteful number, since it uses less digits than its factorization.

3099012480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9486 (or 9468 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 3099012480 is about 55668.7747305435. The cubic root of 3099012480 is about 1457.9448911413.

The spelling of 3099012480 in words is "three billion, ninety-nine million, twelve thousand, four hundred eighty".