801546544 has 40 divisors (see below), whose sum is σ = 1616927760. Its totient is φ = 384453888.

The previous prime is 801546539. The next prime is 801546553. The reversal of 801546544 is 445645108.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67347 + ... + 78349.

It is an arithmetic number, because the mean of its divisors is an integer number (40423194).

Almost surely, 2^801546544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 801546544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808463880).

801546544 is an abundant number, since it is smaller than the sum of its proper divisors (815381216).

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

801546544 is a wasteful number, since it uses less digits than its factorization.

801546544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11197 (or 11191 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 801546544 is about 28311.5973410191. The cubic root of 801546544 is about 928.9155834389.

The spelling of 801546544 in words is "eight hundred one million, five hundred forty-six thousand, five hundred forty-four".