228350480 has 20 divisors (see below), whose sum is σ = 530915052. Its totient is φ = 91340160.

The previous prime is 228350467. The next prime is 228350483. The reversal of 228350480 is 84053822.

It can be written as a sum of positive squares in 2 ways, for example, as 35473936 + 192876544 = 5956^2 + 13888^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (228350483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427111 + ... + 1427270.

Almost surely, 2^228350480 is an apocalyptic number.

228350480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228350480 is an abundant number, since it is smaller than the sum of its proper divisors (302564572).

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

228350480 is a wasteful number, since it uses less digits than its factorization.

228350480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854394 (or 2854388 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 228350480 is about 15111.2699664853. The cubic root of 228350480 is about 611.2243437806.

The spelling of 228350480 in words is "two hundred twenty-eight million, three hundred fifty thousand, four hundred eighty".