423527732 has 24 divisors (see below), whose sum is σ = 790057800. Its totient is φ = 197964800.

The previous prime is 423527723. The next prime is 423527791. The reversal of 423527732 is 237725324.

It can be written as a sum of positive squares in 4 ways, for example, as 649636 + 422878096 = 806^2 + 20564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423527692 and 423527701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10769 + ... + 31032.

It is an arithmetic number, because the mean of its divisors is an integer number (32919075).

Almost surely, 2^423527732 is an apocalyptic number.

It is an amenable number.

423527732 is a deficient number, since it is larger than the sum of its proper divisors (366530068).

423527732 is a wasteful number, since it uses less digits than its factorization.

423527732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41971 (or 41969 counting only the distinct ones).

The product of its digits is 70560, while the sum is 35.

The square root of 423527732 is about 20579.7894061140. The cubic root of 423527732 is about 750.9781205598.

The spelling of 423527732 in words is "four hundred twenty-three million, five hundred twenty-seven thousand, seven hundred thirty-two".