3099004920 has 320 divisors, whose sum is σ = 11502453600. Its totient is φ = 742072320.

The previous prime is 3099004907. The next prime is 3099004921. The reversal of 3099004920 is 294009903.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099004921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3171472 + ... + 3172448.

Almost surely, 2^3099004920 is an apocalyptic number.

3099004920 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 3099004920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5751226800).

3099004920 is an abundant number, since it is smaller than the sum of its proper divisors (8403448680).

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

3099004920 is a wasteful number, since it uses less digits than its factorization.

3099004920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 3099004920 is about 55668.7068288819. The cubic root of 3099004920 is about 1457.9437055946.

The spelling of 3099004920 in words is "three billion, ninety-nine million, four thousand, nine hundred twenty".