32278483 has 4 divisors (see below), whose sum is σ = 32720728. Its totient is φ = 31836240.

The previous prime is 32278481. The next prime is 32278501. The reversal of 32278483 is 38487223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38487223 = 127 ⋅303049.

It is a cyclic number.

It is not a de Polignac number, because 32278483 - 2¹ = 32278481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32278481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221013 + ... + 221158.

It is an arithmetic number, because the mean of its divisors is an integer number (8180182).

Almost surely, 2^32278483 is an apocalyptic number.

32278483 is a deficient number, since it is larger than the sum of its proper divisors (442245).

32278483 is an equidigital number, since it uses as much as digits as its factorization.

32278483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442244.

The product of its digits is 64512, while the sum is 37.

The square root of 32278483 is about 5681.4155806454. The cubic root of 32278483 is about 318.3985187332.

It can be divided in two parts, 32278 and 483, that added together give a square (32761 = 181²).

The spelling of 32278483 in words is "thirty-two million, two hundred seventy-eight thousand, four hundred eighty-three".