422473632 has 48 divisors (see below), whose sum is σ = 1267422912. Its totient is φ = 120706560.

The previous prime is 422473631. The next prime is 422473657. The reversal of 422473632 is 236374224.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422473593 and 422473602.

It is not an unprimeable number, because it can be changed into a prime (422473631) 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, 313669 + ... + 315012.

It is an arithmetic number, because the mean of its divisors is an integer number (26404644).

Almost surely, 2^422473632 is an apocalyptic number.

422473632 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

422473632 is an abundant number, since it is smaller than the sum of its proper divisors (844949280).

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

422473632 is a wasteful number, since it uses less digits than its factorization.

422473632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628701 (or 628693 counting only the distinct ones).

The product of its digits is 48384, while the sum is 33.

The square root of 422473632 is about 20554.1633738763. The cubic root of 422473632 is about 750.3545772291.

The spelling of 422473632 in words is "four hundred twenty-two million, four hundred seventy-three thousand, six hundred thirty-two".