422783364 has 24 divisors (see below), whose sum is σ = 1038415840. Its totient is φ = 133510464.

The previous prime is 422783351. The next prime is 422783371. The reversal of 422783364 is 463387224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926929 + ... + 927384.

Almost surely, 2^422783364 is an apocalyptic number.

It is an amenable number.

422783364 is an abundant number, since it is smaller than the sum of its proper divisors (615632476).

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

422783364 is a wasteful number, since it uses less digits than its factorization.

422783364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854339 (or 1854337 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 422783364 is about 20561.6965253356. The cubic root of 422783364 is about 750.5379038981.

The spelling of 422783364 in words is "four hundred twenty-two million, seven hundred eighty-three thousand, three hundred sixty-four".