4472052646 has 4 divisors (see below), whose sum is σ = 6708078972. Its totient is φ = 2236026322.

The previous prime is 4472052617. The next prime is 4472052659. The reversal of 4472052646 is 6462502744.

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

It is a junction number, because it is equal to n+sod(n) for n = 4472052599 and 4472052608.

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, 1118013160 + ... + 1118013163.

It is an arithmetic number, because the mean of its divisors is an integer number (1677019743).

Almost surely, 2^4472052646 is an apocalyptic number.

4472052646 is a deficient number, since it is larger than the sum of its proper divisors (2236026326).

4472052646 is a wasteful number, since it uses less digits than its factorization.

4472052646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236026325.

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 4472052646 is about 66873.4076146864. The cubic root of 4472052646 is about 1647.5387419459.

The spelling of 4472052646 in words is "four billion, four hundred seventy-two million, fifty-two thousand, six hundred forty-six".