32772380 has 48 divisors (see below), whose sum is σ = 71845536. Its totient is φ = 12545280.

The previous prime is 32772367. The next prime is 32772427. The reversal of 32772380 is 8327723.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49250 + ... + 49910.

It is an arithmetic number, because the mean of its divisors is an integer number (1496782).

Almost surely, 2^32772380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32772380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35922768).

32772380 is an abundant number, since it is smaller than the sum of its proper divisors (39073156).

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

32772380 is a wasteful number, since it uses less digits than its factorization.

32772380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 32772380 is about 5724.7165868714. The cubic root of 32772380 is about 320.0142571773.

The spelling of 32772380 in words is "thirty-two million, seven hundred seventy-two thousand, three hundred eighty".