420433032 has 64 divisors (see below), whose sum is σ = 1071221760. Its totient is φ = 137480000.

The previous prime is 420433009. The next prime is 420433037. The reversal of 420433032 is 230334024.

It is not an unprimeable number, because it can be changed into a prime (420433037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427213 + ... + 428195.

It is an arithmetic number, because the mean of its divisors is an integer number (16737840).

Almost surely, 2^420433032 is an apocalyptic number.

It is an amenable number.

420433032 is an abundant number, since it is smaller than the sum of its proper divisors (650788728).

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

420433032 is a wasteful number, since it uses less digits than its factorization.

420433032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 420433032 is about 20504.4637091537. The cubic root of 420433032 is about 749.1445250322.

Adding to 420433032 its reverse (230334024), we get a palindrome (650767056).

The spelling of 420433032 in words is "four hundred twenty million, four hundred thirty-three thousand, thirty-two".