770047050 has 48 divisors (see below), whose sum is σ = 1911618720. Its totient is φ = 205141440.

The previous prime is 770047039. The next prime is 770047051. The reversal of 770047050 is 50740077.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 770046999 and 770047017.

It is not an unprimeable number, because it can be changed into a prime (770047051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204081 + ... + 207819.

It is an arithmetic number, because the mean of its divisors is an integer number (39825390).

Almost surely, 2^770047050 is an apocalyptic number.

770047050 is an abundant number, since it is smaller than the sum of its proper divisors (1141571670).

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

770047050 is a wasteful number, since it uses less digits than its factorization.

770047050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127 (or 5122 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 770047050 is about 27749.7216202253. The cubic root of 770047050 is about 916.5843136301.

The spelling of 770047050 in words is "seven hundred seventy million, forty-seven thousand, fifty".