232545456 has 240 divisors, whose sum is σ = 799448832. Its totient is φ = 62092800.

The previous prime is 232545437. The next prime is 232545463. The reversal of 232545456 is 654545232.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 232545456.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 473371 + ... + 473861.

Almost surely, 2^232545456 is an apocalyptic number.

232545456 is a gapful number since it is divisible by the number (26) 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 232545456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399724416).

232545456 is an abundant number, since it is smaller than the sum of its proper divisors (566903376).

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

232545456 is a wasteful number, since it uses less digits than its factorization.

232545456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 543 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 232545456 is about 15249.4411700888. The cubic root of 232545456 is about 614.9445438792.

The spelling of 232545456 in words is "two hundred thirty-two million, five hundred forty-five thousand, four hundred fifty-six".