228757476 has 12 divisors (see below), whose sum is σ = 533767472. Its totient is φ = 76252488.

The previous prime is 228757469. The next prime is 228757483. The reversal of 228757476 is 674757822.

It is an interprime number because it is at equal distance from previous prime (228757469) and next prime (228757483).

It is a tau number, because it is divible by the number of its divisors (12).

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, 9531550 + ... + 9531573.

Almost surely, 2^228757476 is an apocalyptic number.

It is an amenable number.

228757476 is an abundant number, since it is smaller than the sum of its proper divisors (305009996).

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

228757476 is a wasteful number, since it uses less digits than its factorization.

228757476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19063130 (or 19063128 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 48.

The square root of 228757476 is about 15124.7306091712. The cubic root of 228757476 is about 611.5872628263.

The spelling of 228757476 in words is "two hundred twenty-eight million, seven hundred fifty-seven thousand, four hundred seventy-six".