70726678 has 24 divisors (see below), whose sum is σ = 117411336. Its totient is φ = 31951260.

The previous prime is 70726673. The next prime is 70726693. The reversal of 70726678 is 87662707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70726673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433825 + ... + 433987.

It is an arithmetic number, because the mean of its divisors is an integer number (4892139).

Almost surely, 2^70726678 is an apocalyptic number.

70726678 is a deficient number, since it is larger than the sum of its proper divisors (46684658).

70726678 is an equidigital number, since it uses as much as digits as its factorization.

70726678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 70726678 is about 8409.9154573634. The cubic root of 70726678 is about 413.5497411391.

The spelling of 70726678 in words is "seventy million, seven hundred twenty-six thousand, six hundred seventy-eight".