2030990480 has 20 divisors (see below), whose sum is σ = 4722053052. Its totient is φ = 812396160.

The previous prime is 2030990447. The next prime is 2030990483. The reversal of 2030990480 is 840990302.

It can be written as a sum of positive squares in 2 ways, for example, as 1553305744 + 477684736 = 39412^2 + 21856^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 2030990480.

It is not an unprimeable number, because it can be changed into a prime (2030990483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12693611 + ... + 12693770.

Almost surely, 2^2030990480 is an apocalyptic number.

2030990480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030990480 is an abundant number, since it is smaller than the sum of its proper divisors (2691062572).

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

2030990480 is a wasteful number, since it uses less digits than its factorization.

2030990480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25387394 (or 25387388 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2030990480 is about 45066.5117354339. The cubic root of 2030990480 is about 1266.3953170671.

The spelling of 2030990480 in words is "two billion, thirty million, nine hundred ninety thousand, four hundred eighty".