228949070 has 32 divisors (see below), whose sum is σ = 480600000. Its totient is φ = 78495648.

The previous prime is 228949051. The next prime is 228949103. The reversal of 228949070 is 70949822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29945 + ... + 36804.

It is an arithmetic number, because the mean of its divisors is an integer number (15018750).

Almost surely, 2^228949070 is an apocalyptic number.

228949070 is an abundant number, since it is smaller than the sum of its proper divisors (251650930).

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

228949070 is an equidigital number, since it uses as much as digits as its factorization.

228949070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66777 (or 66763 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 228949070 is about 15131.0630822821. The cubic root of 228949070 is about 611.7579585254.

The spelling of 228949070 in words is "two hundred twenty-eight million, nine hundred forty-nine thousand, seventy".