422477803 has 8 divisors (see below), whose sum is σ = 473341680. Its totient is φ = 373690080.

The previous prime is 422477789. The next prime is 422477821. The reversal of 422477803 is 308774224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422477803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422477833) 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, 518608 + ... + 519421.

It is an arithmetic number, because the mean of its divisors is an integer number (59167710).

Almost surely, 2^422477803 is an apocalyptic number.

422477803 is a deficient number, since it is larger than the sum of its proper divisors (50863877).

422477803 is a wasteful number, since it uses less digits than its factorization.

422477803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038077.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 422477803 is about 20554.2648372546. The cubic root of 422477803 is about 750.3570465893.

The spelling of 422477803 in words is "four hundred twenty-two million, four hundred seventy-seven thousand, eight hundred three".