260491492 has 6 divisors (see below), whose sum is σ = 455860118. Its totient is φ = 130245744.

The previous prime is 260491457. The next prime is 260491513. The reversal of 260491492 is 294194062.

It is a happy number.

260491492 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 only one way, i.e., 211295296 + 49196196 = 14536^2 + 7014^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32561433 + ... + 32561440.

Almost surely, 2^260491492 is an apocalyptic number.

It is an amenable number.

260491492 is a deficient number, since it is larger than the sum of its proper divisors (195368626).

260491492 is a wasteful number, since it uses less digits than its factorization.

260491492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65122877 (or 65122875 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 260491492 is about 16139.7488208460. The cubic root of 260491492 is about 638.6523497870.

The spelling of 260491492 in words is "two hundred sixty million, four hundred ninety-one thousand, four hundred ninety-two".