70768380 has 48 divisors (see below), whose sum is σ = 199180800. Its totient is φ = 18773568.

The previous prime is 70768343. The next prime is 70768393. The reversal of 70768380 is 8386707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8977 + ... + 14903.

It is an arithmetic number, because the mean of its divisors is an integer number (4149600).

Almost surely, 2^70768380 is an apocalyptic number.

It is an amenable number.

70768380 is an abundant number, since it is smaller than the sum of its proper divisors (128412420).

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

70768380 is a wasteful number, since it uses less digits than its factorization.

70768380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138 (or 6136 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 70768380 is about 8412.3944272722. The cubic root of 70768380 is about 413.6310045011.

The spelling of 70768380 in words is "seventy million, seven hundred sixty-eight thousand, three hundred eighty".