980503287 has 12 divisors (see below), whose sum is σ = 1319489640. Its totient is φ = 647648352.

The previous prime is 980503273. The next prime is 980503297. The reversal of 980503287 is 782305089.

It is not a de Polignac number, because 980503287 - 2⁷ = 980503159 is a prime.

It is a super-2 number, since 2×980503287² = 1922773391635608738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980503297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21889 + ... + 49397.

It is an arithmetic number, because the mean of its divisors is an integer number (109957470).

Almost surely, 2^980503287 is an apocalyptic number.

980503287 is a deficient number, since it is larger than the sum of its proper divisors (338986353).

980503287 is a wasteful number, since it uses less digits than its factorization.

980503287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27730 (or 27621 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 980503287 is about 31312.9891099524. The cubic root of 980503287 is about 993.4583963997.

The spelling of 980503287 in words is "nine hundred eighty million, five hundred three thousand, two hundred eighty-seven".