228929400532 has 48 divisors (see below), whose sum is σ = 472747484160. Its totient is φ = 94923763200.

The previous prime is 228929400509. The next prime is 228929400547. The reversal of 228929400532 is 235004929822.

228929400532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3650094 + ... + 3712282.

It is an arithmetic number, because the mean of its divisors is an integer number (9848905920).

Almost surely, 2^228929400532 is an apocalyptic number.

It is an amenable number.

228929400532 is an abundant number, since it is smaller than the sum of its proper divisors (243818083628).

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

228929400532 is a wasteful number, since it uses less digits than its factorization.

228929400532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66472 (or 66470 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 228929400532 in words is "two hundred twenty-eight billion, nine hundred twenty-nine million, four hundred thousand, five hundred thirty-two".