786434922 has 96 divisors (see below), whose sum is σ = 2107542528. Its totient is φ = 206385408.

The previous prime is 786434911. The next prime is 786434941. The reversal of 786434922 is 229434687.

It is a super-2 number, since 2×786434922² = 1236959773082292168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 364198 + ... + 366350.

It is an arithmetic number, because the mean of its divisors is an integer number (21953568).

Almost surely, 2^786434922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 786434922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1053771264).

786434922 is an abundant number, since it is smaller than the sum of its proper divisors (1321107606).

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

786434922 is a wasteful number, since it uses less digits than its factorization.

786434922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404 (or 2401 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 786434922 is about 28043.4470420453. The cubic root of 786434922 is about 923.0408681847.

The spelling of 786434922 in words is "seven hundred eighty-six million, four hundred thirty-four thousand, nine hundred twenty-two".