4012888 has 32 divisors (see below), whose sum is σ = 8478720. Its totient is φ = 1764000.

The previous prime is 4012873. The next prime is 4012927. The reversal of 4012888 is 8882104.

It is a super-2 number, since 2×4012888² = 32206540201088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1993 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (264960).

Almost surely, 2^4012888 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 4012888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4239360).

4012888 is an abundant number, since it is smaller than the sum of its proper divisors (4465832).

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

4012888 is a wasteful number, since it uses less digits than its factorization.

4012888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 4012888 is about 2003.2194088517. The cubic root of 4012888 is about 158.9104092940.

It can be divided in two parts, 4012 and 888, that added together give a square (4900 = 70²).

The spelling of 4012888 in words is "four million, twelve thousand, eight hundred eighty-eight".