260400046 has 4 divisors (see below), whose sum is σ = 390600072. Its totient is φ = 130200022.

The previous prime is 260400029. The next prime is 260400047. The reversal of 260400046 is 640004062.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260400047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65100010 + ... + 65100013.

It is an arithmetic number, because the mean of its divisors is an integer number (97650018).

Almost surely, 2^260400046 is an apocalyptic number.

260400046 is a deficient number, since it is larger than the sum of its proper divisors (130200026).

260400046 is a wasteful number, since it uses less digits than its factorization.

260400046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130200025.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 260400046 is about 16136.9156284589. The cubic root of 260400046 is about 638.5776076937.

The spelling of 260400046 in words is "two hundred sixty million, four hundred thousand, forty-six".