422964450 has 48 divisors (see below), whose sum is σ = 1165505760. Its totient is φ = 112790160.

The previous prime is 422964419. The next prime is 422964461. The reversal of 422964450 is 54469224.

422964450 is a `hidden beast` number, since 4 + 2 + 2 + 9 + 644 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155304 + ... + 158003.

It is an arithmetic number, because the mean of its divisors is an integer number (24281370).

Almost surely, 2^422964450 is an apocalyptic number.

422964450 is an abundant number, since it is smaller than the sum of its proper divisors (742541310).

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

422964450 is a wasteful number, since it uses less digits than its factorization.

422964450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313328 (or 313317 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 422964450 is about 20566.0995329693. The cubic root of 422964450 is about 750.6450450634.

The spelling of 422964450 in words is "four hundred twenty-two million, nine hundred sixty-four thousand, four hundred fifty".