4690478654 has 4 divisors (see below), whose sum is σ = 7035717984. Its totient is φ = 2345239326.

The previous prime is 4690478629. The next prime is 4690478671. The reversal of 4690478654 is 4568740964.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4690478596 and 4690478605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172619662 + ... + 1172619665.

It is an arithmetic number, because the mean of its divisors is an integer number (1758929496).

Almost surely, 2^4690478654 is an apocalyptic number.

4690478654 is a deficient number, since it is larger than the sum of its proper divisors (2345239330).

4690478654 is a wasteful number, since it uses less digits than its factorization.

4690478654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345239329.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The square root of 4690478654 is about 68487.0692466833. The cubic root of 4690478654 is about 1673.9367906582.

The spelling of 4690478654 in words is "four billion, six hundred ninety million, four hundred seventy-eight thousand, six hundred fifty-four".