2899213540 has 48 divisors (see below), whose sum is σ = 6134812992. Its totient is φ = 1150868096.

The previous prime is 2899213463. The next prime is 2899213543. The reversal of 2899213540 is 453129982.

It is not an unprimeable number, because it can be changed into a prime (2899213543) 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, 2217567 + ... + 2218873.

It is an arithmetic number, because the mean of its divisors is an integer number (127808604).

Almost surely, 2^2899213540 is an apocalyptic number.

2899213540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2899213540 is an abundant number, since it is smaller than the sum of its proper divisors (3235599452).

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

2899213540 is a wasteful number, since it uses less digits than its factorization.

2899213540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2074 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 2899213540 is about 53844.3454784251. The cubic root of 2899213540 is about 1425.9142244652.

The spelling of 2899213540 in words is "two billion, eight hundred ninety-nine million, two hundred thirteen thousand, five hundred forty".