231454608 has 120 divisors (see below), whose sum is σ = 751243584. Its totient is φ = 60107520.

The previous prime is 231454591. The next prime is 231454661. The reversal of 231454608 is 806454132.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37810 + ... + 43502.

Almost surely, 2^231454608 is an apocalyptic number.

231454608 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 231454608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375621792).

231454608 is an abundant number, since it is smaller than the sum of its proper divisors (519788976).

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

231454608 is a wasteful number, since it uses less digits than its factorization.

231454608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733 (or 5716 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 231454608 is about 15213.6323079007. The cubic root of 231454608 is about 613.9814881933.

The spelling of 231454608 in words is "two hundred thirty-one million, four hundred fifty-four thousand, six hundred eight".