4469230978 has 16 divisors (see below), whose sum is σ = 6723179064. Its totient is φ = 2228181120.

The previous prime is 4469230967. The next prime is 4469230979. The reversal of 4469230978 is 8790329644.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4312154889 + 157076089 = 65667^2 + 12533^2 .

It is not an unprimeable number, because it can be changed into a prime (4469230979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470076 + ... + 1473112.

Almost surely, 2^4469230978 is an apocalyptic number.

4469230978 is a deficient number, since it is larger than the sum of its proper divisors (2253948086).

4469230978 is a wasteful number, since it uses less digits than its factorization.

4469230978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 4469230978 is about 66852.3072002754. The cubic root of 4469230978 is about 1647.1921609469.

The spelling of 4469230978 in words is "four billion, four hundred sixty-nine million, two hundred thirty thousand, nine hundred seventy-eight".