260978214 has 24 divisors (see below), whose sum is σ = 607174488. Its totient is φ = 74565120.

The previous prime is 260978213. The next prime is 260978219. The reversal of 260978214 is 412879062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260978213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443547 + ... + 444134.

It is an arithmetic number, because the mean of its divisors is an integer number (25298937).

Almost surely, 2^260978214 is an apocalyptic number.

260978214 is an abundant number, since it is smaller than the sum of its proper divisors (346196274).

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

260978214 is a wasteful number, since it uses less digits than its factorization.

260978214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887700 (or 887693 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 260978214 is about 16154.8201475597. The cubic root of 260978214 is about 639.0498710835.

The spelling of 260978214 in words is "two hundred sixty million, nine hundred seventy-eight thousand, two hundred fourteen".