980306766 has 16 divisors (see below), whose sum is σ = 2178459600. Its totient is φ = 326768904.

The previous prime is 980306741. The next prime is 980306791. The reversal of 980306766 is 667603089.

It is an interprime number because it is at equal distance from previous prime (980306741) and next prime (980306791).

It is a super-2 number, since 2×980306766² = 1922002710930757512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9076861 + ... + 9076968.

It is an arithmetic number, because the mean of its divisors is an integer number (136153725).

Almost surely, 2^980306766 is an apocalyptic number.

980306766 is an abundant number, since it is smaller than the sum of its proper divisors (1198152834).

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

980306766 is a wasteful number, since it uses less digits than its factorization.

980306766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18153840 (or 18153834 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 980306766 is about 31309.8509418362. The cubic root of 980306766 is about 993.3920194396.

The spelling of 980306766 in words is "nine hundred eighty million, three hundred six thousand, seven hundred sixty-six".