3090000000 has 256 divisors, whose sum is σ = 10359348480. Its totient is φ = 816000000.

The previous prime is 3089999993. The next prime is 3090000013. The reversal of 3090000000 is 903.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 29999949 + ... + 30000051.

It is an arithmetic number, because the mean of its divisors is an integer number (40466205).

Almost surely, 2^3090000000 is an apocalyptic number.

3090000000 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 3090000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5179674240).

3090000000 is an abundant number, since it is smaller than the sum of its proper divisors (7269348480).

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

3090000000 is an frugal number, since it uses more digits than its factorization.

3090000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 3090000000 is about 55587.7684387492. The cubic root of 3090000000 is about 1456.5301977613.

Adding to 3090000000 its reverse (903), we get a palindrome (3090000903).

The spelling of 3090000000 in words is "three billion, ninety million", and thus it is an aban number and an uban number.