770229372 has 72 divisors (see below), whose sum is σ = 2079481600. Its totient is φ = 221110560.

The previous prime is 770229367. The next prime is 770229419. The reversal of 770229372 is 273922077.

It is a self number, because there is not a number n which added to its sum of digits gives 770229372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13629 + ... + 41547.

Almost surely, 2^770229372 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 770229372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1039740800).

770229372 is an abundant number, since it is smaller than the sum of its proper divisors (1309252228).

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

770229372 is a wasteful number, since it uses less digits than its factorization.

770229372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27967 (or 27954 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 770229372 is about 27753.0065398328. The cubic root of 770229372 is about 916.6566470016.

The spelling of 770229372 in words is "seven hundred seventy million, two hundred twenty-nine thousand, three hundred seventy-two".