5642053728 has 24 divisors (see below), whose sum is σ = 14810391288. Its totient is φ = 1880684544.

The previous prime is 5642053717. The next prime is 5642053757. The reversal of 5642053728 is 8273502465.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5642053728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29385601 + ... + 29385792.

It is an arithmetic number, because the mean of its divisors is an integer number (617099637).

Almost surely, 2^5642053728 is an apocalyptic number.

It is an amenable number.

5642053728 is an abundant number, since it is smaller than the sum of its proper divisors (9168337560).

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

5642053728 is a wasteful number, since it uses less digits than its factorization.

5642053728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58771406 (or 58771398 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 5642053728 is about 75113.6054786348. The cubic root of 5642053728 is about 1780.2421216744.

The spelling of 5642053728 in words is "five billion, six hundred forty-two million, fifty-three thousand, seven hundred twenty-eight".