5638073000 has 128 divisors (see below), whose sum is σ = 15399521280. Its totient is φ = 1891814400.

The previous prime is 5638072991. The next prime is 5638073039. The reversal of 5638073000 is 3708365.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320432 + ... + 337568.

It is an arithmetic number, because the mean of its divisors is an integer number (120308760).

Almost surely, 2^5638073000 is an apocalyptic number.

5638073000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5638073000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7699760640).

5638073000 is an abundant number, since it is smaller than the sum of its proper divisors (9761448280).

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

5638073000 is a wasteful number, since it uses less digits than its factorization.

5638073000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17212 (or 17198 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 5638073000 is about 75087.1027540682. The cubic root of 5638073000 is about 1779.8233423132.

The spelling of 5638073000 in words is "five billion, six hundred thirty-eight million, seventy-three thousand".