260292420 has 96 divisors (see below), whose sum is σ = 812246400. Its totient is φ = 69201792.

The previous prime is 260292413. The next prime is 260292443. The reversal of 260292420 is 24292062.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274387 + ... + 275333.

It is an arithmetic number, because the mean of its divisors is an integer number (8460900).

Almost surely, 2^260292420 is an apocalyptic number.

260292420 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 260292420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406123200).

260292420 is an abundant number, since it is smaller than the sum of its proper divisors (551953980).

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

260292420 is a wasteful number, since it uses less digits than its factorization.

260292420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 260292420 is about 16133.5805077484. The cubic root of 260292420 is about 638.4896186867.

The spelling of 260292420 in words is "two hundred sixty million, two hundred ninety-two thousand, four hundred twenty".