980306535 has 64 divisors (see below), whose sum is σ = 1732953600. Its totient is φ = 470251008.

The previous prime is 980306507. The next prime is 980306543. The reversal of 980306535 is 535603089.

It is not a de Polignac number, because 980306535 - 2⁶ = 980306471 is a prime.

It is a super-2 number, since 2×980306535² = 1922001805127412450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 980306493 and 980306502.

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 63 ways as a sum of consecutive naturals, for example, 1598889 + ... + 1599501.

It is an arithmetic number, because the mean of its divisors is an integer number (27077400).

Almost surely, 2^980306535 is an apocalyptic number.

980306535 is a deficient number, since it is larger than the sum of its proper divisors (752647065).

980306535 is a wasteful number, since it uses less digits than its factorization.

980306535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 980306535 is about 31309.8472529011. The cubic root of 980306535 is about 993.3919414118.

The spelling of 980306535 in words is "nine hundred eighty million, three hundred six thousand, five hundred thirty-five".