4493779026 has 64 divisors (see below), whose sum is σ = 9915789312. Its totient is φ = 1346400000.

The previous prime is 4493779021. The next prime is 4493779057. The reversal of 4493779026 is 6209773944.

It is a self number, because there is not a number n which added to its sum of digits gives 4493779026.

It is not an unprimeable number, because it can be changed into a prime (4493779021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2400871 + ... + 2402741.

It is an arithmetic number, because the mean of its divisors is an integer number (154934208).

Almost surely, 2^4493779026 is an apocalyptic number.

4493779026 is an abundant number, since it is smaller than the sum of its proper divisors (5422010286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4493779026 is a wasteful number, since it uses less digits than its factorization.

4493779026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279.

The product of its (nonzero) digits is 2286144, while the sum is 51.

The square root of 4493779026 is about 67035.6548860381. The cubic root of 4493779026 is about 1650.2024882809.

It can be divided in two parts, 449377 and 9026, that added together give a triangular number (458403 = T₉₅₇).

The spelling of 4493779026 in words is "four billion, four hundred ninety-three million, seven hundred seventy-nine thousand, twenty-six".