888804540 has 144 divisors (see below), whose sum is σ = 3074355648. Its totient is φ = 205903872.

The previous prime is 888804529. The next prime is 888804559. The reversal of 888804540 is 45408888.

It is a happy number.

It is a super-2 number, since 2×888804540² = 1579947020649223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28609 + ... + 50951.

It is an arithmetic number, because the mean of its divisors is an integer number (21349692).

Almost surely, 2^888804540 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 888804540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537177824).

888804540 is an abundant number, since it is smaller than the sum of its proper divisors (2185551108).

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

888804540 is a wasteful number, since it uses less digits than its factorization.

888804540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22388 (or 22383 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The square root of 888804540 is about 29812.8250925671. The cubic root of 888804540 is about 961.4692995390.

The spelling of 888804540 in words is "eight hundred eighty-eight million, eight hundred four thousand, five hundred forty".