770334720 has 112 divisors (see below), whose sum is σ = 2465313840. Its totient is φ = 205389824.

The previous prime is 770334707. The next prime is 770334737. The reversal of 770334720 is 27433077.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 119746 + ... + 126014.

Almost surely, 2^770334720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770334720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232656920).

770334720 is an abundant number, since it is smaller than the sum of its proper divisors (1694979120).

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

770334720 is an equidigital number, since it uses as much as digits as its factorization.

770334720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303 (or 6279 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 33.

The square root of 770334720 is about 27754.9044314694. The cubic root of 770334720 is about 916.6984369521.

Adding to 770334720 its reverse (27433077), we get a palindrome (797767797).

The spelling of 770334720 in words is "seven hundred seventy million, three hundred thirty-four thousand, seven hundred twenty".