32261790452 has 12 divisors (see below), whose sum is σ = 56459997636. Its totient is φ = 16130362560.

The previous prime is 32261790433. The next prime is 32261790481. The reversal of 32261790452 is 25409716223.

It can be written as a sum of positive squares in 2 ways, for example, as 10311590116 + 21950200336 = 101546^2 + 148156^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23618 + ... + 255110.

It is an arithmetic number, because the mean of its divisors is an integer number (4704999803).

Almost surely, 2^32261790452 is an apocalyptic number.

It is an amenable number.

32261790452 is a deficient number, since it is larger than the sum of its proper divisors (24198207184).

32261790452 is a wasteful number, since it uses less digits than its factorization.

32261790452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266338 (or 266336 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 32261790452 in words is "thirty-two billion, two hundred sixty-one million, seven hundred ninety thousand, four hundred fifty-two".