980369408 has 60 divisors (see below), whose sum is σ = 1999442340. Its totient is φ = 480509952.

The previous prime is 980369407. The next prime is 980369437. The reversal of 980369408 is 804963089.

It can be written as a sum of positive squares in 2 ways, for example, as 363741184 + 616628224 = 19072^2 + 24832^2 .

It is a super-2 number, since 2×980369408² = 1922248352284540928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980369407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867788 + ... + 868916.

It is an arithmetic number, because the mean of its divisors is an integer number (33324039).

Almost surely, 2^980369408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980369408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999721170).

980369408 is an abundant number, since it is smaller than the sum of its proper divisors (1019072932).

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

980369408 is an equidigital number, since it uses as much as digits as its factorization.

980369408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 980369408 is about 31310.8512819438. The cubic root of 980369408 is about 993.4131783733.

The spelling of 980369408 in words is "nine hundred eighty million, three hundred sixty-nine thousand, four hundred eight".