770034804 has 216 divisors, whose sum is σ = 2343438720. Its totient is φ = 196035840.

The previous prime is 770034803. The next prime is 770034821. The reversal of 770034804 is 408430077.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770034803) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 5620624 + ... + 5620760.

Almost surely, 2^770034804 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 770034804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171719360).

770034804 is an abundant number, since it is smaller than the sum of its proper divisors (1573403916).

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

770034804 is a wasteful number, since it uses less digits than its factorization.

770034804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 770034804 is about 27749.5009684859. The cubic root of 770034804 is about 916.5794548140.

The spelling of 770034804 in words is "seven hundred seventy million, thirty-four thousand, eight hundred four".