423632764 has 6 divisors (see below), whose sum is σ = 741357344. Its totient is φ = 211816380.

The previous prime is 423632753. The next prime is 423632771. The reversal of 423632764 is 467236324.

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, 52954092 + ... + 52954099.

Almost surely, 2^423632764 is an apocalyptic number.

It is an amenable number.

423632764 is a deficient number, since it is larger than the sum of its proper divisors (317724580).

423632764 is a wasteful number, since it uses less digits than its factorization.

423632764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105908195 (or 105908193 counting only the distinct ones).

The product of its digits is 145152, while the sum is 37.

The square root of 423632764 is about 20582.3410718995. The cubic root of 423632764 is about 751.0401945859.

The spelling of 423632764 in words is "four hundred twenty-three million, six hundred thirty-two thousand, seven hundred sixty-four".