2972162008 has 16 divisors (see below), whose sum is σ = 5573383560. Its totient is φ = 1485926400.

The previous prime is 2972161999. The next prime is 2972162057. The reversal of 2972162008 is 8002612792.

It is a super-3 number, since 3×2972162008³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 133003 + ... + 153733.

Almost surely, 2^2972162008 is an apocalyptic number.

It is an amenable number.

2972162008 is a deficient number, since it is larger than the sum of its proper divisors (2601221552).

2972162008 is a wasteful number, since it uses less digits than its factorization.

2972162008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38658 (or 38654 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2972162008 is about 54517.5385357776. The cubic root of 2972162008 is about 1437.7746633629.

The spelling of 2972162008 in words is "two billion, nine hundred seventy-two million, one hundred sixty-two thousand, eight".