5480978 has 4 divisors (see below), whose sum is σ = 8221470. Its totient is φ = 2740488.

The previous prime is 5480977. The next prime is 5480983. The reversal of 5480978 is 8790845.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5414929 + 66049 = 2327^2 + 257^2 .

It is a super-2 number, since 2×5480978² = 60082239672968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5480977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370243 + ... + 1370246.

Almost surely, 2^5480978 is an apocalyptic number.

5480978 is a deficient number, since it is larger than the sum of its proper divisors (2740492).

5480978 is a wasteful number, since it uses less digits than its factorization.

5480978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740491.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 5480978 is about 2341.1488632720. The cubic root of 5480978 is about 176.3136838759.

The spelling of 5480978 in words is "five million, four hundred eighty thousand, nine hundred seventy-eight".