670225758 has 16 divisors (see below), whose sum is σ = 1342118160. Its totient is φ = 223130816.

The previous prime is 670225753. The next prime is 670225763. The reversal of 670225758 is 857522076.

It is an interprime number because it is at equal distance from previous prime (670225753) and next prime (670225763).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670225753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64185 + ... + 73892.

It is an arithmetic number, because the mean of its divisors is an integer number (83882385).

Almost surely, 2^670225758 is an apocalyptic number.

670225758 is an abundant number, since it is smaller than the sum of its proper divisors (671892402).

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

670225758 is a wasteful number, since it uses less digits than its factorization.

670225758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138891.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 670225758 is about 25888.7187400227. The cubic root of 670225758 is about 875.1322828032.

The spelling of 670225758 in words is "six hundred seventy million, two hundred twenty-five thousand, seven hundred fifty-eight".