423626975 has 6 divisors (see below), whose sum is σ = 525297480. Its totient is φ = 338901560.

The previous prime is 423626971. The next prime is 423626981. The reversal of 423626975 is 579626324.

It is not a de Polignac number, because 423626975 - 2² = 423626971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423626971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8472515 + ... + 8472564.

It is an arithmetic number, because the mean of its divisors is an integer number (87549580).

Almost surely, 2^423626975 is an apocalyptic number.

423626975 is a deficient number, since it is larger than the sum of its proper divisors (101670505).

423626975 is a wasteful number, since it uses less digits than its factorization.

423626975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945089 (or 16945084 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 423626975 is about 20582.2004411579. The cubic root of 423626975 is about 751.0367735478.

The spelling of 423626975 in words is "four hundred twenty-three million, six hundred twenty-six thousand, nine hundred seventy-five".