4792978 has 8 divisors (see below), whose sum is σ = 7567920. Its totient is φ = 2270340.

The previous prime is 4792967. The next prime is 4792987. The reversal of 4792978 is 8792974.

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

It is a d-powerful number, because it can be written as 4¹⁰ + 7⁷ + 9² + 2 + 9² + 7⁷ + 8⁷ .

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, 63028 + ... + 63103.

It is an arithmetic number, because the mean of its divisors is an integer number (945990).

Almost surely, 2^4792978 is an apocalyptic number.

4792978 is a deficient number, since it is larger than the sum of its proper divisors (2774942).

4792978 is a wasteful number, since it uses less digits than its factorization.

4792978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126152.

The product of its digits is 254016, while the sum is 46.

The square root of 4792978 is about 2189.2870985780. The cubic root of 4792978 is about 168.6042348019.

It can be divided in two parts, 47 and 92978, that added together give a square (93025 = 305²).

The spelling of 4792978 in words is "four million, seven hundred ninety-two thousand, nine hundred seventy-eight".