2897922480 has 40 divisors (see below), whose sum is σ = 8983560432. Its totient is φ = 772779264.

The previous prime is 2897922437. The next prime is 2897922487. The reversal of 2897922480 is 842297982.

It is a happy number.

2897922480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2897922487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6037099 + ... + 6037578.

Almost surely, 2^2897922480 is an apocalyptic number.

2897922480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2897922480 is an abundant number, since it is smaller than the sum of its proper divisors (6085637952).

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

2897922480 is a wasteful number, since it uses less digits than its factorization.

2897922480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12074693 (or 12074687 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 2897922480 is about 53832.3553265134. The cubic root of 2897922480 is about 1425.7025332454.

The spelling of 2897922480 in words is "two billion, eight hundred ninety-seven million, nine hundred twenty-two thousand, four hundred eighty".