423683572 has 48 divisors (see below), whose sum is σ = 827502592. Its totient is φ = 188490240.

The previous prime is 423683551. The next prime is 423683573. The reversal of 423683572 is 275386324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423683573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697693 + ... + 698299.

Almost surely, 2^423683572 is an apocalyptic number.

It is an amenable number.

423683572 is a deficient number, since it is larger than the sum of its proper divisors (403819020).

423683572 is a wasteful number, since it uses less digits than its factorization.

423683572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1086 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 423683572 is about 20583.5752968234. The cubic root of 423683572 is about 751.0702184872.

The spelling of 423683572 in words is "four hundred twenty-three million, six hundred eighty-three thousand, five hundred seventy-two".