770247030 has 64 divisors (see below), whose sum is σ = 2116316160. Its totient is φ = 175753344.

The previous prime is 770247013. The next prime is 770247053. The reversal of 770247030 is 30742077.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 133036 + ... + 138704.

It is an arithmetic number, because the mean of its divisors is an integer number (33067440).

Almost surely, 2^770247030 is an apocalyptic number.

770247030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

770247030 is an abundant number, since it is smaller than the sum of its proper divisors (1346069130).

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

770247030 is a wasteful number, since it uses less digits than its factorization.

770247030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333.

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 770247030 is about 27753.3246657045. The cubic root of 770247030 is about 916.6636519276.

The spelling of 770247030 in words is "seven hundred seventy million, two hundred forty-seven thousand, thirty".