260423652 has 96 divisors (see below), whose sum is σ = 663505920. Its totient is φ = 79228800.

The previous prime is 260423651. The next prime is 260423717. The reversal of 260423652 is 256324062.

It is not an unprimeable number, because it can be changed into a prime (260423651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 990073 + ... + 990335.

It is an arithmetic number, because the mean of its divisors is an integer number (6911520).

Almost surely, 2^260423652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260423652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331752960).

260423652 is an abundant number, since it is smaller than the sum of its proper divisors (403082268).

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

260423652 is a wasteful number, since it uses less digits than its factorization.

260423652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 260423652 is about 16137.6470403836. The cubic root of 260423652 is about 638.5969033989.

The spelling of 260423652 in words is "two hundred sixty million, four hundred twenty-three thousand, six hundred fifty-two".