7045888 has 36 divisors (see below), whose sum is σ = 14900760. Its totient is φ = 3313664.

The previous prime is 7045879. The next prime is 7045901. The reversal of 7045888 is 8885407.

It is a self number, because there is not a number n which added to its sum of digits gives 7045888.

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, 3543 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (413910).

Almost surely, 2^7045888 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 7045888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7450380).

7045888 is an abundant number, since it is smaller than the sum of its proper divisors (7854872).

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

7045888 is a wasteful number, since it uses less digits than its factorization.

7045888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 7045888 is about 2654.4091621301. The cubic root of 7045888 is about 191.7102109845.

The spelling of 7045888 in words is "seven million, forty-five thousand, eight hundred eighty-eight".