78570332 has 6 divisors (see below), whose sum is σ = 137498088. Its totient is φ = 39285164.

The previous prime is 78570329. The next prime is 78570347. The reversal of 78570332 is 23307587.

It is a junction number, because it is equal to n+sod(n) for n = 78570292 and 78570301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9821288 + ... + 9821295.

It is an arithmetic number, because the mean of its divisors is an integer number (22916348).

Almost surely, 2^78570332 is an apocalyptic number.

It is an amenable number.

78570332 is a deficient number, since it is larger than the sum of its proper divisors (58927756).

78570332 is a wasteful number, since it uses less digits than its factorization.

78570332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19642587 (or 19642585 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 78570332 is about 8863.9907490926. The cubic root of 78570332 is about 428.3047222920.

It can be divided in two parts, 785 and 70332, that added together give a palindrome (71117).

The spelling of 78570332 in words is "seventy-eight million, five hundred seventy thousand, three hundred thirty-two".