228508150 has 24 divisors (see below), whose sum is σ = 457720704. Its totient is φ = 84372000.

The previous prime is 228508061. The next prime is 228508153. The reversal of 228508150 is 51805822.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228508153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175126 + ... + 176425.

It is an arithmetic number, because the mean of its divisors is an integer number (19071696).

Almost surely, 2^228508150 is an apocalyptic number.

228508150 is an abundant number, since it is smaller than the sum of its proper divisors (229212554).

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

228508150 is a wasteful number, since it uses less digits than its factorization.

228508150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351576 (or 351571 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 228508150 is about 15116.4860334669. The cubic root of 228508150 is about 611.3649895255.

The spelling of 228508150 in words is "two hundred twenty-eight million, five hundred eight thousand, one hundred fifty".