770310030 has 64 divisors (see below), whose sum is σ = 2169976320. Its totient is φ = 171310464.

The previous prime is 770310017. The next prime is 770310049. The reversal of 770310030 is 30013077.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 770309979 and 770310006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41800 + ... + 57339.

It is an arithmetic number, because the mean of its divisors is an integer number (33905880).

Almost surely, 2^770310030 is an apocalyptic number.

770310030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

770310030 is an abundant number, since it is smaller than the sum of its proper divisors (1399666290).

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

770310030 is a wasteful number, since it uses less digits than its factorization.

770310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99193.

The product of its (nonzero) digits is 441, while the sum is 21.

The square root of 770310030 is about 27754.4596416504. The cubic root of 770310030 is about 916.6886431462.

The spelling of 770310030 in words is "seven hundred seventy million, three hundred ten thousand, thirty".