672097070 has 32 divisors (see below), whose sum is σ = 1275108480. Its totient is φ = 254357280.

The previous prime is 672097043. The next prime is 672097079. The reversal of 672097070 is 70790276.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672097079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182669 + ... + 186311.

It is an arithmetic number, because the mean of its divisors is an integer number (39847140).

Almost surely, 2^672097070 is an apocalyptic number.

672097070 is a deficient number, since it is larger than the sum of its proper divisors (603011410).

672097070 is a wasteful number, since it uses less digits than its factorization.

672097070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 672097070 is about 25924.8350042966. The cubic root of 672097070 is about 875.9460005426.

The spelling of 672097070 in words is "six hundred seventy-two million, ninety-seven thousand, seventy".