4622288 has 20 divisors (see below), whose sum is σ = 9770208. Its totient is φ = 2100960.

The previous prime is 4622273. The next prime is 4622311. The reversal of 4622288 is 8822264.

It is a happy number.

4622288 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 4² + 6⁷ + 2¹⁴ + 2¹⁷ + 2²² + 8² + 8³ .

It is a congruent number.

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, 12956 + ... + 13307.

Almost surely, 2^4622288 is an apocalyptic number.

It is an amenable number.

4622288 is an abundant number, since it is smaller than the sum of its proper divisors (5147920).

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

4622288 is a wasteful number, since it uses less digits than its factorization.

4622288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26282 (or 26276 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 4622288 is about 2149.9506971091. The cubic root of 4622288 is about 166.5785205009.

Adding to 4622288 its sum of digits (32), we get a triangular number (4622320 = T₃₀₄₀).

The spelling of 4622288 in words is "four million, six hundred twenty-two thousand, two hundred eighty-eight".