2990548920 has 64 divisors (see below), whose sum is σ = 9261066240. Its totient is φ = 771753600.

The previous prime is 2990548861. The next prime is 2990548927. The reversal of 2990548920 is 298450992.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2990548920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990548927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398236 + ... + 405675.

It is an arithmetic number, because the mean of its divisors is an integer number (144704160).

Almost surely, 2^2990548920 is an apocalyptic number.

2990548920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2990548920 is an abundant number, since it is smaller than the sum of its proper divisors (6270517320).

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

2990548920 is a wasteful number, since it uses less digits than its factorization.

2990548920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803956 (or 803952 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 2990548920 is about 54685.9115312162. The cubic root of 2990548920 is about 1440.7334419556.

The spelling of 2990548920 in words is "two billion, nine hundred ninety million, five hundred forty-eight thousand, nine hundred twenty".