980478 has 32 divisors (see below), whose sum is σ = 2219520. Its totient is φ = 320760.

The previous prime is 980471. The next prime is 980489. The reversal of 980478 is 874089.

980478 is nontrivially palindromic in base 16.

It is a super-2 number, since 2×980478² = 1922674216968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3483 + ... + 3753.

It is an arithmetic number, because the mean of its divisors is an integer number (69360).

2⁹⁸⁰⁴⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109760).

980478 is an abundant number, since it is smaller than the sum of its proper divisors (1239042).

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

980478 is a wasteful number, since it uses less digits than its factorization.

980478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 980478 is about 990.1908906872. The cubic root of 980478 is about 99.3449855956.

The spelling of 980478 in words is "nine hundred eighty thousand, four hundred seventy-eight".