228367626 has 16 divisors (see below), whose sum is σ = 469079904. Its totient is φ = 74065104.

The previous prime is 228367609. The next prime is 228367627. The reversal of 228367626 is 626763822.

228367626 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228367627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514120 + ... + 514563.

It is an arithmetic number, because the mean of its divisors is an integer number (29317494).

Almost surely, 2^228367626 is an apocalyptic number.

228367626 is an abundant number, since it is smaller than the sum of its proper divisors (240712278).

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

228367626 is a wasteful number, since it uses less digits than its factorization.

228367626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028725.

The product of its digits is 290304, while the sum is 42.

The square root of 228367626 is about 15111.8372807544. The cubic root of 228367626 is about 611.2396415958.

The spelling of 228367626 in words is "two hundred twenty-eight million, three hundred sixty-seven thousand, six hundred twenty-six".