923238470 has 48 divisors (see below), whose sum is σ = 2087606304. Its totient is φ = 287760000.

The previous prime is 923238457. The next prime is 923238473. The reversal of 923238470 is 74832329.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923238473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46031 + ... + 62970.

It is an arithmetic number, because the mean of its divisors is an integer number (43491798).

Almost surely, 2^923238470 is an apocalyptic number.

923238470 is an abundant number, since it is smaller than the sum of its proper divisors (1164367834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

923238470 is a wasteful number, since it uses less digits than its factorization.

923238470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109037 (or 109026 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 923238470 is about 30384.8394762915. The cubic root of 923238470 is about 973.7286853561.

The spelling of 923238470 in words is "nine hundred twenty-three million, two hundred thirty-eight thousand, four hundred seventy".