211295472 has 20 divisors (see below), whose sum is σ = 545846760. Its totient is φ = 70431808.

The previous prime is 211295443. The next prime is 211295477. The reversal of 211295472 is 274592112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211295477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200947 + ... + 2201042.

It is an arithmetic number, because the mean of its divisors is an integer number (27292338).

Almost surely, 2^211295472 is an apocalyptic number.

It is an amenable number.

211295472 is an abundant number, since it is smaller than the sum of its proper divisors (334551288).

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

211295472 is a wasteful number, since it uses less digits than its factorization.

211295472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402000 (or 4401994 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 211295472 is about 14536.0060539338. The cubic root of 211295472 is about 595.6119420346.

The spelling of 211295472 in words is "two hundred eleven million, two hundred ninety-five thousand, four hundred seventy-two".