260425398 has 16 divisors (see below), whose sum is σ = 521266176. Its totient is φ = 86739240.

The previous prime is 260425393. The next prime is 260425427. The reversal of 260425398 is 893524062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260425391) 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, 8838 + ... + 24473.

It is an arithmetic number, because the mean of its divisors is an integer number (32579136).

Almost surely, 2^260425398 is an apocalyptic number.

260425398 is an abundant number, since it is smaller than the sum of its proper divisors (260840778).

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

260425398 is a wasteful number, since it uses less digits than its factorization.

260425398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34619.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 260425398 is about 16137.7011373987. The cubic root of 260425398 is about 638.5983305448.

The spelling of 260425398 in words is "two hundred sixty million, four hundred twenty-five thousand, three hundred ninety-eight".