523460722 has 4 divisors (see below), whose sum is σ = 785191086. Its totient is φ = 261730360.

The previous prime is 523460687. The next prime is 523460723. The reversal of 523460722 is 227064325.

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

It can be written as a sum of positive squares in only one way, i.e., 289034001 + 234426721 = 17001^2 + 15311^2 .

It is a super-2 number, since 2×523460722² = 548022254953522568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (523460723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130865179 + ... + 130865182.

Almost surely, 2^523460722 is an apocalyptic number.

523460722 is a deficient number, since it is larger than the sum of its proper divisors (261730364).

523460722 is a wasteful number, since it uses less digits than its factorization.

523460722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261730363.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 523460722 is about 22879.2640178831. The cubic root of 523460722 is about 805.9251336890.

It can be divided in two parts, 5234 and 60722, that added together give a palindrome (65956).

The spelling of 523460722 in words is "five hundred twenty-three million, four hundred sixty thousand, seven hundred twenty-two".