232464428 has 36 divisors (see below), whose sum is σ = 477957312. Its totient is φ = 98632800.

The previous prime is 232464371. The next prime is 232464431. The reversal of 232464428 is 824464232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13925 + ... + 25667.

It is an arithmetic number, because the mean of its divisors is an integer number (13276592).

Almost surely, 2^232464428 is an apocalyptic number.

232464428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232464428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238978656).

232464428 is an abundant number, since it is smaller than the sum of its proper divisors (245492884).

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

232464428 is a wasteful number, since it uses less digits than its factorization.

232464428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11862 (or 11853 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

The square root of 232464428 is about 15246.7841855258. The cubic root of 232464428 is about 614.8731119452.

The spelling of 232464428 in words is "two hundred thirty-two million, four hundred sixty-four thousand, four hundred twenty-eight".