670432000 has 288 divisors, whose sum is σ = 1982058624. Its totient is φ = 221184000.

The previous prime is 670431977. The next prime is 670432003. The reversal of 670432000 is 234076.

It is not an unprimeable number, because it can be changed into a prime (670432003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9183964 + ... + 9184036.

It is an arithmetic number, because the mean of its divisors is an integer number (6882148).

Almost surely, 2^670432000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991029312).

670432000 is an abundant number, since it is smaller than the sum of its proper divisors (1311626624).

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

670432000 is an equidigital number, since it uses as much as digits as its factorization.

670432000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 670432000 is about 25892.7016744101. The cubic root of 670432000 is about 875.2220388890. Note that the first 3 decimals are identical.

Adding to 670432000 its reverse (234076), we get a palindrome (670666076).

The spelling of 670432000 in words is "six hundred seventy million, four hundred thirty-two thousand".