422793064 has 8 divisors (see below), whose sum is σ = 792737010. Its totient is φ = 211396528.

The previous prime is 422793053. The next prime is 422793079. The reversal of 422793064 is 460397224.

It can be written as a sum of positive squares in only one way, i.e., 235376964 + 187416100 = 15342^2 + 13690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26424559 + ... + 26424574.

Almost surely, 2^422793064 is an apocalyptic number.

It is an amenable number.

422793064 is a deficient number, since it is larger than the sum of its proper divisors (369943946).

422793064 is a wasteful number, since it uses less digits than its factorization.

422793064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52849139 (or 52849135 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 422793064 is about 20561.9323994609. The cubic root of 422793064 is about 750.5436437660.

It can be divided in two parts, 4 and 22793064, that multiplied together give a triangular number (91172256 = T₁₃₅₀₃).

The spelling of 422793064 in words is "four hundred twenty-two million, seven hundred ninety-three thousand, sixty-four".