4978223762 has 6 divisors (see below), whose sum is σ = 7467485319. Its totient is φ = 2489061990.

The previous prime is 4978223759. The next prime is 4978223771. The reversal of 4978223762 is 2673228794.

It can be written as a sum of positive squares in only one way, i.e., 2489111881 + 2489111881 = 49891^2 + 49891^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=49891.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4978223762.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 74837 + ... + 124727.

Almost surely, 2^4978223762 is an apocalyptic number.

4978223762 is a deficient number, since it is larger than the sum of its proper divisors (2489261557).

4978223762 is an frugal number, since it uses more digits than its factorization.

4978223762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99784 (or 49893 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 4978223762 is about 70556.5288403561. The cubic root of 4978223762 is about 1707.4898778149.

Multiplying 4978223762 by its sum of digits (50), we get a square (248911188100 = 498910²).

The spelling of 4978223762 in words is "four billion, nine hundred seventy-eight million, two hundred twenty-three thousand, seven hundred sixty-two".