4593248978 has 8 divisors (see below), whose sum is σ = 6891510780. Its totient is φ = 2296078720.

The previous prime is 4593248963. The next prime is 4593248999. The reversal of 4593248978 is 8798423954.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3862249609 + 730999369 = 62147^2 + 27037^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262283 + ... + 279246.

Almost surely, 2^4593248978 is an apocalyptic number.

4593248978 is a deficient number, since it is larger than the sum of its proper divisors (2298261802).

4593248978 is a wasteful number, since it uses less digits than its factorization.

4593248978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545772.

The product of its digits is 17418240, while the sum is 59.

The square root of 4593248978 is about 67773.5123628693. The cubic root of 4593248978 is about 1662.2895027967.

The spelling of 4593248978 in words is "four billion, five hundred ninety-three million, two hundred forty-eight thousand, nine hundred seventy-eight".