2990942460 has 144 divisors (see below), whose sum is σ = 10065444480. Its totient is φ = 712759680.

The previous prime is 2990942419. The next prime is 2990942477. The reversal of 2990942460 is 642490992.

It is a happy number.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104019 + ... + 129621.

It is an arithmetic number, because the mean of its divisors is an integer number (69898920).

Almost surely, 2^2990942460 is an apocalyptic number.

2990942460 is a gapful number since it is divisible by the number (20) 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 2990942460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5032722240).

2990942460 is an abundant number, since it is smaller than the sum of its proper divisors (7074502020).

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

2990942460 is a wasteful number, since it uses less digits than its factorization.

2990942460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25688 (or 25683 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2990942460 is about 54689.5095973625. The cubic root of 2990942460 is about 1440.7966367497.

The spelling of 2990942460 in words is "two billion, nine hundred ninety million, nine hundred forty-two thousand, four hundred sixty".