770310040 has 32 divisors (see below), whose sum is σ = 1755144000. Its totient is φ = 304222464.

The previous prime is 770310017. The next prime is 770310049. The reversal of 770310040 is 40013077.

It is a junction number, because it is equal to n+sod(n) for n = 770309993 and 770310020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770310049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118725 + ... + 125044.

It is an arithmetic number, because the mean of its divisors is an integer number (54848250).

Almost surely, 2^770310040 is an apocalyptic number.

It is an amenable number.

770310040 is an abundant number, since it is smaller than the sum of its proper divisors (984833960).

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

770310040 is a wasteful number, since it uses less digits than its factorization.

770310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243859 (or 243855 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 770310040 is about 27754.4598218016. The cubic root of 770310040 is about 916.6886471130.

The spelling of 770310040 in words is "seven hundred seventy million, three hundred ten thousand, forty".