670527388 has 12 divisors (see below), whose sum is σ = 1176148512. Its totient is φ = 334484960.

The previous prime is 670527371. The next prime is 670527419. The reversal of 670527388 is 883725076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192745 + ... + 196192.

It is an arithmetic number, because the mean of its divisors is an integer number (98012376).

Almost surely, 2^670527388 is an apocalyptic number.

It is an amenable number.

670527388 is a deficient number, since it is larger than the sum of its proper divisors (505621124).

670527388 is a wasteful number, since it uses less digits than its factorization.

670527388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389372 (or 389370 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 670527388 is about 25894.5435951283. The cubic root of 670527388 is about 875.2635453211.

The spelling of 670527388 in words is "six hundred seventy million, five hundred twenty-seven thousand, three hundred eighty-eight".