2869078400 has 48 divisors (see below), whose sum is σ = 7087528140. Its totient is φ = 1147630080.

The previous prime is 2869078393. The next prime is 2869078403. The reversal of 2869078400 is 48709682.

It is a super-2 number, since 2×2869078400² = 16463221730693120000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869078403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 445094 + ... + 451493.

Almost surely, 2^2869078400 is an apocalyptic number.

2869078400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2869078400 is an abundant number, since it is smaller than the sum of its proper divisors (4218449740).

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

2869078400 is an equidigital number, since it uses as much as digits as its factorization.

2869078400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896611 (or 896594 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 2869078400 is about 53563.7788062045. The cubic root of 2869078400 is about 1420.9565729500.

The spelling of 2869078400 in words is "two billion, eight hundred sixty-nine million, seventy-eight thousand, four hundred".