260495420 has 24 divisors (see below), whose sum is σ = 579219984. Its totient is φ = 98068736.

The previous prime is 260495407. The next prime is 260495423. The reversal of 260495420 is 24594062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260495423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382742 + ... + 383421.

It is an arithmetic number, because the mean of its divisors is an integer number (24134166).

Almost surely, 2^260495420 is an apocalyptic number.

260495420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260495420 is an abundant number, since it is smaller than the sum of its proper divisors (318724564).

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

260495420 is a wasteful number, since it uses less digits than its factorization.

260495420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766189 (or 766187 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 260495420 is about 16139.8705075351. The cubic root of 260495420 is about 638.6555598903.

The spelling of 260495420 in words is "two hundred sixty million, four hundred ninety-five thousand, four hundred twenty".