505430746 has 8 divisors (see below), whose sum is σ = 758929824. Its totient is φ = 252454140.

The previous prime is 505430713. The next prime is 505430759. The reversal of 505430746 is 647034505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128190 + ... + 132073.

It is an arithmetic number, because the mean of its divisors is an integer number (94866228).

Almost surely, 2^505430746 is an apocalyptic number.

505430746 is a deficient number, since it is larger than the sum of its proper divisors (253499078).

505430746 is a wasteful number, since it uses less digits than its factorization.

505430746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261236.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 505430746 is about 22481.7869841345. The cubic root of 505430746 is about 796.5637751220.

The spelling of 505430746 in words is "five hundred five million, four hundred thirty thousand, seven hundred forty-six".