70676770 has 64 divisors (see below), whose sum is σ = 141004800. Its totient is φ = 25401600.

The previous prime is 70676761. The next prime is 70676773. The reversal of 70676770 is 7767607.

70676770 = T₁₁₇₂ + T₁₁₇₃ + ... + T₁₂₆₆.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (70676773) 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 31 ways as a sum of consecutive naturals, for example, 556447 + ... + 556573.

It is an arithmetic number, because the mean of its divisors is an integer number (2203200).

Almost surely, 2^70676770 is an apocalyptic number.

70676770 is a deficient number, since it is larger than the sum of its proper divisors (70328030).

70676770 is a wasteful number, since it uses less digits than its factorization.

70676770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 86436, while the sum is 40.

The square root of 70676770 is about 8406.9477219738. The cubic root of 70676770 is about 413.4524450048.

The spelling of 70676770 in words is "seventy million, six hundred seventy-six thousand, seven hundred seventy".