980023635 has 24 divisors (see below), whose sum is σ = 1708892640. Its totient is φ = 519545472.

The previous prime is 980023607. The next prime is 980023637. The reversal of 980023635 is 536320089.

It is not a de Polignac number, because 980023635 - 2¹⁰ = 980022611 is a prime.

It is a super-2 number, since 2×980023635² = 1920892650317226450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 980023635.

It is not an unprimeable number, because it can be changed into a prime (980023637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57690 + ... + 72719.

It is an arithmetic number, because the mean of its divisors is an integer number (71203860).

Almost surely, 2^980023635 is an apocalyptic number.

980023635 is a deficient number, since it is larger than the sum of its proper divisors (728869005).

980023635 is a wasteful number, since it uses less digits than its factorization.

980023635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130587 (or 130584 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 980023635 is about 31305.3291789114. The cubic root of 980023635 is about 993.2963734753.

The spelling of 980023635 in words is "nine hundred eighty million, twenty-three thousand, six hundred thirty-five".