260262720 has 168 divisors, whose sum is σ = 928628064. Its totient is φ = 69382656.

The previous prime is 260262713. The next prime is 260262749. The reversal of 260262720 is 27262062.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76087 + ... + 79433.

It is an arithmetic number, because the mean of its divisors is an integer number (5527548).

Almost surely, 2^260262720 is an apocalyptic number.

260262720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260262720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464314032).

260262720 is an abundant number, since it is smaller than the sum of its proper divisors (668365344).

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

260262720 is an equidigital number, since it uses as much as digits as its factorization.

260262720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379 (or 3357 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 260262720 is about 16132.6600410472. The cubic root of 260262720 is about 638.4653333554.

The spelling of 260262720 in words is "two hundred sixty million, two hundred sixty-two thousand, seven hundred twenty".