800445375 has 48 divisors (see below), whose sum is σ = 1482979680. Its totient is φ = 426027600.

The previous prime is 800445361. The next prime is 800445377. The reversal of 800445375 is 573544008.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

800445375 is a `hidden beast` number, since 80 + 0 + 44 + 537 + 5 = 666.

It is not a de Polignac number, because 800445375 - 2¹¹ = 800443327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800445377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1643382 + ... + 1643868.

It is an arithmetic number, because the mean of its divisors is an integer number (30895410).

Almost surely, 2^800445375 is an apocalyptic number.

800445375 is a deficient number, since it is larger than the sum of its proper divisors (682534305).

800445375 is an frugal number, since it uses more digits than its factorization.

800445375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 800445375 is about 28292.1433440452. The cubic root of 800445375 is about 928.4900053992.

The spelling of 800445375 in words is "eight hundred million, four hundred forty-five thousand, three hundred seventy-five".