228532492870 has 32 divisors (see below), whose sum is σ = 448779587616. Its totient is φ = 83098118400.

The previous prime is 228532492829. The next prime is 228532492871. The reversal of 228532492870 is 78294235822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228532492871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2417290 + ... + 2510050.

It is an arithmetic number, because the mean of its divisors is an integer number (14024362113).

Almost surely, 2^228532492870 is an apocalyptic number.

228532492870 is a deficient number, since it is larger than the sum of its proper divisors (220247094746).

228532492870 is a wasteful number, since it uses less digits than its factorization.

228532492870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115176.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 228532492870 in words is "two hundred twenty-eight billion, five hundred thirty-two million, four hundred ninety-two thousand, eight hundred seventy".