2040897000 has 64 divisors (see below), whose sum is σ = 6367608000. Its totient is φ = 544238400.

The previous prime is 2040896999. The next prime is 2040897007. The reversal of 2040897000 is 7980402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2040897007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337150 + ... + 343149.

It is an arithmetic number, because the mean of its divisors is an integer number (99493875).

Almost surely, 2^2040897000 is an apocalyptic number.

2040897000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040897000 is an abundant number, since it is smaller than the sum of its proper divisors (4326711000).

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

2040897000 is a wasteful number, since it uses less digits than its factorization.

2040897000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680323 (or 680309 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2040897000 is about 45176.2880281238. The cubic root of 2040897000 is about 1268.4510017193.

The spelling of 2040897000 in words is "two billion, forty million, eight hundred ninety-seven thousand".