260427400 has 24 divisors (see below), whose sum is σ = 605494170. Its totient is φ = 104170880.

The previous prime is 260427347. The next prime is 260427451. The reversal of 260427400 is 4724062.

260427400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 254147364 + 6280036 = 15942^2 + 2506^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650869 + ... + 651268.

Almost surely, 2^260427400 is an apocalyptic number.

260427400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260427400 is an abundant number, since it is smaller than the sum of its proper divisors (345066770).

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

260427400 is a wasteful number, since it uses less digits than its factorization.

260427400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302153 (or 1302144 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 260427400 is about 16137.7631659409. The cubic root of 260427400 is about 638.5999669323.

The spelling of 260427400 in words is "two hundred sixty million, four hundred twenty-seven thousand, four hundred".