706168428 has 48 divisors (see below), whose sum is σ = 1885761024. Its totient is φ = 201479040.

The previous prime is 706168417. The next prime is 706168433. The reversal of 706168428 is 824861607.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 706168428.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58401 + ... + 69447.

It is an arithmetic number, because the mean of its divisors is an integer number (39286688).

Almost surely, 2^706168428 is an apocalyptic number.

It is an amenable number.

706168428 is an abundant number, since it is smaller than the sum of its proper divisors (1179592596).

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

706168428 is a wasteful number, since it uses less digits than its factorization.

706168428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11822 (or 11820 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 706168428 is about 26573.8297578652. The cubic root of 706168428 is about 890.5044600472.

The spelling of 706168428 in words is "seven hundred six million, one hundred sixty-eight thousand, four hundred twenty-eight".