1522746798 has 16 divisors (see below), whose sum is σ = 3088388736. Its totient is φ = 500433080.

The previous prime is 1522746793. The next prime is 1522746817. The reversal of 1522746798 is 8976472251.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1522746798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522746793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786836 + ... + 1787687.

It is an arithmetic number, because the mean of its divisors is an integer number (193024296).

Almost surely, 2^1522746798 is an apocalyptic number.

1522746798 is an abundant number, since it is smaller than the sum of its proper divisors (1565641938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1522746798 is a wasteful number, since it uses less digits than its factorization.

1522746798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574599.

The product of its digits is 1693440, while the sum is 51.

The square root of 1522746798 is about 39022.3884199827. The cubic root of 1522746798 is about 1150.4715893200.

The spelling of 1522746798 in words is "one billion, five hundred twenty-two million, seven hundred forty-six thousand, seven hundred ninety-eight".