432648287640 has 96 divisors (see below), whose sum is σ = 1406812680000. Its totient is φ = 115314969600.

The previous prime is 432648287639. The next prime is 432648287653. The reversal of 432648287640 is 46782846234.

432648287640 is a `hidden beast` number, since 4 + 3 + 26 + 482 + 87 + 64 + 0 = 666.

It is a congruent number.

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, 419040 + ... + 1020240.

It is an arithmetic number, because the mean of its divisors is an integer number (14654298750).

Almost surely, 2^432648287640 is an apocalyptic number.

432648287640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432648287640 is an abundant number, since it is smaller than the sum of its proper divisors (974164392360).

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

432648287640 is a wasteful number, since it uses less digits than its factorization.

432648287640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603217 (or 603210 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 54.

The spelling of 432648287640 in words is "four hundred thirty-two billion, six hundred forty-eight million, two hundred eighty-seven thousand, six hundred forty".