770088634 has 32 divisors (see below), whose sum is σ = 1360719360. Its totient is φ = 320008752.

The previous prime is 770088629. The next prime is 770088637. The reversal of 770088634 is 436880077.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (770088637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79077 + ... + 88279.

It is an arithmetic number, because the mean of its divisors is an integer number (42522480).

Almost surely, 2^770088634 is an apocalyptic number.

770088634 is a deficient number, since it is larger than the sum of its proper divisors (590630726).

770088634 is a wasteful number, since it uses less digits than its factorization.

770088634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9394.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 770088634 is about 27750.4708788878. The cubic root of 770088634 is about 916.6008124298.

The spelling of 770088634 in words is "seven hundred seventy million, eighty-eight thousand, six hundred thirty-four".