260542402 has 16 divisors (see below), whose sum is σ = 417022560. Its totient is φ = 121722912.

The previous prime is 260542397. The next prime is 260542411. The reversal of 260542402 is 204245062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44188 + ... + 49735.

It is an arithmetic number, because the mean of its divisors is an integer number (26063910).

Almost surely, 2^260542402 is an apocalyptic number.

260542402 is a deficient number, since it is larger than the sum of its proper divisors (156480158).

260542402 is a wasteful number, since it uses less digits than its factorization.

260542402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94017.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 260542402 is about 16141.3259058852. The cubic root of 260542402 is about 638.6939527749.

Adding to 260542402 its reverse (204245062), we get a palindrome (464787464).

The spelling of 260542402 in words is "two hundred sixty million, five hundred forty-two thousand, four hundred two".