4972267786 has 16 divisors (see below), whose sum is σ = 7500673224. Its totient is φ = 2472058624.

The previous prime is 4972267771. The next prime is 4972267793. The reversal of 4972267786 is 6877622794.

It can be written as a sum of positive squares in 4 ways, for example, as 4958835561 + 13432225 = 70419^2 + 3665^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4972267786.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035006 + ... + 1039798.

Almost surely, 2^4972267786 is an apocalyptic number.

4972267786 is a deficient number, since it is larger than the sum of its proper divisors (2528405438).

4972267786 is a wasteful number, since it uses less digits than its factorization.

4972267786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625.

The product of its digits is 14224896, while the sum is 58.

The square root of 4972267786 is about 70514.3090868797. The cubic root of 4972267786 is about 1706.8086557807.

The spelling of 4972267786 in words is "four billion, nine hundred seventy-two million, two hundred sixty-seven thousand, seven hundred eighty-six".