228829492 has 6 divisors (see below), whose sum is σ = 400451618. Its totient is φ = 114414744.

The previous prime is 228829463. The next prime is 228829493. The reversal of 228829492 is 294928822.

228829492 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 can be written as a sum of positive squares in only one way, i.e., 225120016 + 3709476 = 15004^2 + 1926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228829493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28603683 + ... + 28603690.

Almost surely, 2^228829492 is an apocalyptic number.

It is an amenable number.

228829492 is a deficient number, since it is larger than the sum of its proper divisors (171622126).

228829492 is a wasteful number, since it uses less digits than its factorization.

228829492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57207377 (or 57207375 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 228829492 is about 15127.1111584466. Note that the first 4 decimals coincide. The cubic root of 228829492 is about 611.6514347870.

The spelling of 228829492 in words is "two hundred twenty-eight million, eight hundred twenty-nine thousand, four hundred ninety-two".