4022926478 has 16 divisors (see below), whose sum is σ = 6545193984. Its totient is φ = 1846967040.

The previous prime is 4022926477. The next prime is 4022926483. The reversal of 4022926478 is 8746292204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022926477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441550 + ... + 1444337.

It is an arithmetic number, because the mean of its divisors is an integer number (409074624).

Almost surely, 2^4022926478 is an apocalyptic number.

4022926478 is a deficient number, since it is larger than the sum of its proper divisors (2522267506).

4022926478 is a wasteful number, since it uses less digits than its factorization.

4022926478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885947.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 4022926478 is about 63426.5439544045. The cubic root of 4022926478 is about 1590.4280690178.

The spelling of 4022926478 in words is "four billion, twenty-two million, nine hundred twenty-six thousand, four hundred seventy-eight".