2873204400 has 120 divisors (see below), whose sum is σ = 10040589504. Its totient is φ = 696531200.

The previous prime is 2873204363. The next prime is 2873204407. The reversal of 2873204400 is 44023782.

It is a tau number, because it is divible by the number of its divisors (120).

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 (2873204407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95634 + ... + 122033.

Almost surely, 2^2873204400 is an apocalyptic number.

2873204400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2873204400 is an abundant number, since it is smaller than the sum of its proper divisors (7167385104).

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

2873204400 is a wasteful number, since it uses less digits than its factorization.

2873204400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217699 (or 217688 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 2873204400 is about 53602.2798022621. The cubic root of 2873204400 is about 1421.6374023312.

The spelling of 2873204400 in words is "two billion, eight hundred seventy-three million, two hundred four thousand, four hundred".