229657402746 has 48 divisors (see below), whose sum is σ = 510758037504. Its totient is φ = 74543314272.

The previous prime is 229657402729. The next prime is 229657402753. The reversal of 229657402746 is 647204756922.

It is a happy number.

229657402746 is a `hidden beast` number, since 2 + 2 + 9 + 6 + 574 + 0 + 27 + 46 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 229657402692 and 229657402701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522330 + ... + 855653.

It is an arithmetic number, because the mean of its divisors is an integer number (10640792448).

Almost surely, 2^229657402746 is an apocalyptic number.

229657402746 is an abundant number, since it is smaller than the sum of its proper divisors (281100634758).

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

229657402746 is a wasteful number, since it uses less digits than its factorization.

229657402746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378235 (or 1378232 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 229657402746 in words is "two hundred twenty-nine billion, six hundred fifty-seven million, four hundred two thousand, seven hundred forty-six".