979480 has 32 divisors (see below), whose sum is σ = 2255040. Its totient is φ = 382720.

The previous prime is 979471. The next prime is 979481. The reversal of 979480 is 84979.

979480 = T₂₀₁ + T₂₀₂ + ... + T₂₄₀.

It is a happy number.

979480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979481) by changing a digit.

979480 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620 + ... + 2140.

It is an arithmetic number, because the mean of its divisors is an integer number (70470).

2⁹⁷⁹⁴⁸⁰ 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 979480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127520).

979480 is an abundant number, since it is smaller than the sum of its proper divisors (1275560).

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

979480 is a wasteful number, since it uses less digits than its factorization.

979480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 979480 is about 989.6868191504. The cubic root of 979480 is about 99.3112673636.

The spelling of 979480 in words is "nine hundred seventy-nine thousand, four hundred eighty".