231055446 has 16 divisors (see below), whose sum is σ = 469944000. Its totient is φ = 75712968.

The previous prime is 231055423. The next prime is 231055477. The reversal of 231055446 is 644550132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325996 + ... + 326703.

It is an arithmetic number, because the mean of its divisors is an integer number (29371500).

Almost surely, 2^231055446 is an apocalyptic number.

231055446 is an abundant number, since it is smaller than the sum of its proper divisors (238888554).

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

231055446 is a wasteful number, since it uses less digits than its factorization.

231055446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652763.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 231055446 is about 15200.5080836135. The cubic root of 231055446 is about 613.6283316909.

The spelling of 231055446 in words is "two hundred thirty-one million, fifty-five thousand, four hundred forty-six".