2072644400 has 30 divisors (see below), whose sum is σ = 4979529132. Its totient is φ = 829057600.

The previous prime is 2072644391. The next prime is 2072644451. The reversal of 2072644400 is 44462702.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2590406 + ... + 2591205.

Almost surely, 2^2072644400 is an apocalyptic number.

2072644400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072644400 is an abundant number, since it is smaller than the sum of its proper divisors (2906884732).

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

2072644400 is a wasteful number, since it uses less digits than its factorization.

2072644400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181629 (or 5181618 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 2072644400 is about 45526.3044843308. The cubic root of 2072644400 is about 1274.9943662445.

The spelling of 2072644400 in words is "two billion, seventy-two million, six hundred forty-four thousand, four hundred".