770162928 has 80 divisors (see below), whose sum is σ = 2048681376. Its totient is φ = 249200640.

The previous prime is 770162903. The next prime is 770162941. The reversal of 770162928 is 829261077.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 770162928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245208 + ... + 248328.

Almost surely, 2^770162928 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 770162928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024340688).

770162928 is an abundant number, since it is smaller than the sum of its proper divisors (1278518448).

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

770162928 is a wasteful number, since it uses less digits than its factorization.

770162928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282 (or 3276 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 770162928 is about 27751.8094545203. The cubic root of 770162928 is about 916.6302877170.

The spelling of 770162928 in words is "seven hundred seventy million, one hundred sixty-two thousand, nine hundred twenty-eight".