1662306798 has 16 divisors (see below), whose sum is σ = 3370157136. Its totient is φ = 546511680.

The previous prime is 1662306797. The next prime is 1662306799. The reversal of 1662306798 is 8976032661.

1662306798 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1662306797) and next prime (1662306799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662306797) 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, 1897173 + ... + 1898048.

It is an arithmetic number, because the mean of its divisors is an integer number (210634821).

Almost surely, 2^1662306798 is an apocalyptic number.

1662306798 is an abundant number, since it is smaller than the sum of its proper divisors (1707850338).

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

1662306798 is a wasteful number, since it uses less digits than its factorization.

1662306798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795299.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 1662306798 is about 40771.3968119808. The cubic root of 1662306798 is about 1184.5963595258.

The spelling of 1662306798 in words is "one billion, six hundred sixty-two million, three hundred six thousand, seven hundred ninety-eight".