5428980 has 36 divisors (see below), whose sum is σ = 16468452. Its totient is φ = 1447680.

The previous prime is 5428961. The next prime is 5428981. The reversal of 5428980 is 898245.

It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 2232036 = 1788^2 + 1494^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14901 + ... + 15260.

It is an arithmetic number, because the mean of its divisors is an integer number (457457).

Almost surely, 2^5428980 is an apocalyptic number.

It is an amenable number.

5428980 is an abundant number, since it is smaller than the sum of its proper divisors (11039472).

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

5428980 is a wasteful number, since it uses less digits than its factorization.

5428980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30176 (or 30171 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5428980 is about 2330.0171673187. The cubic root of 5428980 is about 175.7543490982.

The spelling of 5428980 in words is "five million, four hundred twenty-eight thousand, nine hundred eighty".