32490467280 has 100 divisors (see below), whose sum is σ = 112844228772. Its totient is φ = 8664122880.

The previous prime is 32490467263. The next prime is 32490467327. The reversal of 32490467280 is 8276409423.

32490467280 is a `hidden beast` number, since 3 + 24 + 90 + 467 + 2 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22191465024 + 10299002256 = 148968^2 + 101484^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2500501 + ... + 2513460.

Almost surely, 2^32490467280 is an apocalyptic number.

32490467280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32490467280 is an abundant number, since it is smaller than the sum of its proper divisors (80353761492).

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

32490467280 is a wasteful number, since it uses less digits than its factorization.

32490467280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013986 (or 5013971 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 32490467280 in words is "thirty-two billion, four hundred ninety million, four hundred sixty-seven thousand, two hundred eighty".