7888412 has 36 divisors (see below), whose sum is σ = 16221744. Its totient is φ = 3346560.

The previous prime is 7888411. The next prime is 7888421. The reversal of 7888412 is 2148887.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7888411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32612 + ... + 32852.

It is an arithmetic number, because the mean of its divisors is an integer number (450604).

Almost surely, 2^7888412 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 7888412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8110872).

7888412 is an abundant number, since it is smaller than the sum of its proper divisors (8333332).

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

7888412 is a wasteful number, since it uses less digits than its factorization.

7888412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 417 counting only the distinct ones).

The product of its digits is 28672, while the sum is 38.

The square root of 7888412 is about 2808.6316953278. The cubic root of 7888412 is about 199.0657426111.

The spelling of 7888412 in words is "seven million, eight hundred eighty-eight thousand, four hundred twelve".