5628744400 has 60 divisors (see below), whose sum is σ = 13959316864. Its totient is φ = 2178864000.

The previous prime is 5628744367. The next prime is 5628744463. The reversal of 5628744400 is 44478265.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214566 + ... + 239365.

Almost surely, 2^5628744400 is an apocalyptic number.

5628744400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5628744400 is an abundant number, since it is smaller than the sum of its proper divisors (8330572464).

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

5628744400 is a wasteful number, since it uses less digits than its factorization.

5628744400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453980 (or 453969 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 5628744400 is about 75024.9585138173. The cubic root of 5628744400 is about 1778.8411849013.

The spelling of 5628744400 in words is "five billion, six hundred twenty-eight million, seven hundred forty-four thousand, four hundred".