70680032 has 12 divisors (see below), whose sum is σ = 139151376. Its totient is φ = 35340000.

The previous prime is 70680013. The next prime is 70680041. The reversal of 70680032 is 23008607.

It is a junction number, because it is equal to n+sod(n) for n = 70679983 and 70680010.

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, 1104344 + ... + 1104407.

It is an arithmetic number, because the mean of its divisors is an integer number (11595948).

Almost surely, 2^70680032 is an apocalyptic number.

It is an amenable number.

70680032 is a deficient number, since it is larger than the sum of its proper divisors (68471344).

70680032 is a wasteful number, since it uses less digits than its factorization.

70680032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208761 (or 2208753 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 70680032 is about 8407.1417259375. The cubic root of 70680032 is about 413.4588057044.

Adding to 70680032 its reverse (23008607), we get a palindrome (93688639).

The spelling of 70680032 in words is "seventy million, six hundred eighty thousand, thirty-two".