4078980 has 144 divisors (see below), whose sum is σ = 13837824. Its totient is φ = 967680.

The previous prime is 4078969. The next prime is 4078993. The reversal of 4078980 is 898704.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94839 + ... + 94881.

It is an arithmetic number, because the mean of its divisors is an integer number (96096).

Almost surely, 2^4078980 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 4078980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6918912).

4078980 is an abundant number, since it is smaller than the sum of its proper divisors (9758844).

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

4078980 is a wasteful number, since it uses less digits than its factorization.

4078980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 101 counting only the distinct ones).

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

The square root of 4078980 is about 2019.6484842665. The cubic root of 4078980 is about 159.7780777497.

The spelling of 4078980 in words is "four million, seventy-eight thousand, nine hundred eighty".