260420352 has 108 divisors (see below), whose sum is σ = 725673144. Its totient is φ = 82903040.

The previous prime is 260420339. The next prime is 260420353. The reversal of 260420352 is 253024062.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (260420353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405952 + ... + 406592.

Almost surely, 2^260420352 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 260420352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362836572).

260420352 is an abundant number, since it is smaller than the sum of its proper divisors (465252792).

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

260420352 is an equidigital number, since it uses as much as digits as its factorization.

260420352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 260420352 is about 16137.5447946706. The cubic root of 260420352 is about 638.5942060265.

The spelling of 260420352 in words is "two hundred sixty million, four hundred twenty thousand, three hundred fifty-two".