705506604 has 48 divisors (see below), whose sum is σ = 1798970880. Its totient is φ = 213416640.

The previous prime is 705506567. The next prime is 705506609. The reversal of 705506604 is 406605507.

It is a super-2 number, since 2×705506604² = 995479136575225632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (705506609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76557 + ... + 85275.

It is an arithmetic number, because the mean of its divisors is an integer number (37478560).

Almost surely, 2^705506604 is an apocalyptic number.

It is an amenable number.

705506604 is an abundant number, since it is smaller than the sum of its proper divisors (1093464276).

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

705506604 is a wasteful number, since it uses less digits than its factorization.

705506604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9350 (or 9348 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 705506604 is about 26561.3742867345. The cubic root of 705506604 is about 890.2261782604.

Adding to 705506604 its reverse (406605507), we get a palindrome (1112112111).

The spelling of 705506604 in words is "seven hundred five million, five hundred six thousand, six hundred four".