5780280 has 128 divisors (see below), whose sum is σ = 19699200. Its totient is φ = 1344000.

The previous prime is 5780273. The next prime is 5780287. The reversal of 5780280 is 820875.

It is an interprime number because it is at equal distance from previous prime (5780273) and next prime (5780287).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5780287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38205 + ... + 38355.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

Almost surely, 2^5780280 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 5780280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9849600).

5780280 is an abundant number, since it is smaller than the sum of its proper divisors (13918920).

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

5780280 is a wasteful number, since it uses less digits than its factorization.

5780280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 5780280 is about 2404.2212876522. The cubic root of 5780280 is about 179.4663204994.

The spelling of 5780280 in words is "five million, seven hundred eighty thousand, two hundred eighty".