4287672172 has 24 divisors (see below), whose sum is σ = 8577336320. Its totient is φ = 1837146960.

The previous prime is 4287672163. The next prime is 4287672199. The reversal of 4287672172 is 2712767824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125029 + ... + 155587.

Almost surely, 2^4287672172 is an apocalyptic number.

It is an amenable number.

4287672172 is an abundant number, since it is smaller than the sum of its proper divisors (4289664148).

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

4287672172 is a wasteful number, since it uses less digits than its factorization.

4287672172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35581 (or 35579 counting only the distinct ones).

The product of its digits is 526848, while the sum is 46.

The square root of 4287672172 is about 65480.3189668468. The cubic root of 4287672172 is about 1624.5778370961.

The spelling of 4287672172 in words is "four billion, two hundred eighty-seven million, six hundred seventy-two thousand, one hundred seventy-two".