672071970 has 16 divisors (see below), whose sum is σ = 1612972800. Its totient is φ = 179219184.

The previous prime is 672071929. The next prime is 672071977. The reversal of 672071970 is 79170276.

It is not an unprimeable number, because it can be changed into a prime (672071977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11201170 + ... + 11201229.

It is an arithmetic number, because the mean of its divisors is an integer number (100810800).

Almost surely, 2^672071970 is an apocalyptic number.

672071970 is an abundant number, since it is smaller than the sum of its proper divisors (940900830).

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

672071970 is a wasteful number, since it uses less digits than its factorization.

672071970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22402409.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 672071970 is about 25924.3509079784. The cubic root of 672071970 is about 875.9350961066.

The spelling of 672071970 in words is "six hundred seventy-two million, seventy-one thousand, nine hundred seventy".