4495978 has 8 divisors (see below), whose sum is σ = 6908580. Its totient is φ = 2193120.

The previous prime is 4495921. The next prime is 4495979. The reversal of 4495978 is 8795944.

It can be written as a sum of positive squares in 2 ways, for example, as 3636649 + 859329 = 1907^2 + 927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4495979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27333 + ... + 27496.

Almost surely, 2^4495978 is an apocalyptic number.

4495978 is a deficient number, since it is larger than the sum of its proper divisors (2412602).

4495978 is a wasteful number, since it uses less digits than its factorization.

4495978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54872.

The product of its digits is 362880, while the sum is 46.

The square root of 4495978 is about 2120.3721371495. The cubic root of 4495978 is about 165.0471612969.

The spelling of 4495978 in words is "four million, four hundred ninety-five thousand, nine hundred seventy-eight".