32260770 has 72 divisors (see below), whose sum is σ = 86903388. Its totient is φ = 8303040.

The previous prime is 32260763. The next prime is 32260771. The reversal of 32260770 is 7706223.

It can be written as a sum of positive squares in 2 ways, for example, as 32182929 + 77841 = 5673^2 + 279^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (32260771) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 86304 + ... + 86676.

Almost surely, 2^32260770 is an apocalyptic number.

32260770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32260770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43451694).

32260770 is an abundant number, since it is smaller than the sum of its proper divisors (54642618).

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

32260770 is a wasteful number, since it uses less digits than its factorization.

32260770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 32260770 is about 5679.8565122721. The cubic root of 32260770 is about 318.3402670809.

Adding to 32260770 its reverse (7706223), we get a palindrome (39966993).

The spelling of 32260770 in words is "thirty-two million, two hundred sixty thousand, seven hundred seventy".