32461380 has 72 divisors (see below), whose sum is σ = 112537152. Its totient is φ = 7419456.

The previous prime is 32461379. The next prime is 32461391. The reversal of 32461380 is 8316423.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11622 + ... + 14141.

It is an arithmetic number, because the mean of its divisors is an integer number (1563016).

Almost surely, 2^32461380 is an apocalyptic number.

32461380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32461380 is an abundant number, since it is smaller than the sum of its proper divisors (80075772).

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

32461380 is a wasteful number, since it uses less digits than its factorization.

32461380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25785 (or 25780 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 32461380 is about 5697.4889205684. The cubic root of 32461380 is about 318.9987585241.

The spelling of 32461380 in words is "thirty-two million, four hundred sixty-one thousand, three hundred eighty".