260631446 has 32 divisors (see below), whose sum is σ = 423733248. Its totient is φ = 119877120.

The previous prime is 260631433. The next prime is 260631457. The reversal of 260631446 is 644136062.

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, 274745 + ... + 275691.

It is an arithmetic number, because the mean of its divisors is an integer number (13241664).

Almost surely, 2^260631446 is an apocalyptic number.

260631446 is a deficient number, since it is larger than the sum of its proper divisors (163101802).

260631446 is a wasteful number, since it uses less digits than its factorization.

260631446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 260631446 is about 16144.0839318928. The cubic root of 260631446 is about 638.7667053432.

The spelling of 260631446 in words is "two hundred sixty million, six hundred thirty-one thousand, four hundred forty-six".