1522730818 has 16 divisors (see below), whose sum is σ = 2616980544. Its totient is φ = 650952720.

The previous prime is 1522730791. The next prime is 1522730831. The reversal of 1522730818 is 8180372251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131428 + ... + 142543.

It is an arithmetic number, because the mean of its divisors is an integer number (163561284).

Almost surely, 2^1522730818 is an apocalyptic number.

1522730818 is a deficient number, since it is larger than the sum of its proper divisors (1094249726).

1522730818 is a wasteful number, since it uses less digits than its factorization.

1522730818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274377.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 1522730818 is about 39022.1836651923. The cubic root of 1522730818 is about 1150.4675648820.

The spelling of 1522730818 in words is "one billion, five hundred twenty-two million, seven hundred thirty thousand, eight hundred eighteen".