423830152 has 8 divisors (see below), whose sum is σ = 794681550. Its totient is φ = 211915072.

The previous prime is 423830149. The next prime is 423830167. The reversal of 423830152 is 251038324.

It can be written as a sum of positive squares in only one way, i.e., 305760196 + 118069956 = 17486^2 + 10866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 423830152.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26489377 + ... + 26489392.

Almost surely, 2^423830152 is an apocalyptic number.

It is an amenable number.

423830152 is a deficient number, since it is larger than the sum of its proper divisors (370851398).

423830152 is a wasteful number, since it uses less digits than its factorization.

423830152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52978775 (or 52978771 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 423830152 is about 20587.1355948320. The cubic root of 423830152 is about 751.1568233548.

Adding to 423830152 its reverse (251038324), we get a palindrome (674868476).

The spelling of 423830152 in words is "four hundred twenty-three million, eight hundred thirty thousand, one hundred fifty-two".