423900892 has 6 divisors (see below), whose sum is σ = 741826568. Its totient is φ = 211950444.

The previous prime is 423900839. The next prime is 423900907. The reversal of 423900892 is 298009324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52987608 + ... + 52987615.

Almost surely, 2^423900892 is an apocalyptic number.

It is an amenable number.

423900892 is a deficient number, since it is larger than the sum of its proper divisors (317925676).

423900892 is a wasteful number, since it uses less digits than its factorization.

423900892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105975227 (or 105975225 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 423900892 is about 20588.8535863462. The cubic root of 423900892 is about 751.1986120111.

The spelling of 423900892 in words is "four hundred twenty-three million, nine hundred thousand, eight hundred ninety-two".