227913672 has 32 divisors (see below), whose sum is σ = 651182400. Its totient is φ = 65118144.

The previous prime is 227913667. The next prime is 227913709. The reversal of 227913672 is 276319722.

It is a self number, because there is not a number n which added to its sum of digits gives 227913672.

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, 678147 + ... + 678482.

It is an arithmetic number, because the mean of its divisors is an integer number (20349450).

Almost surely, 2^227913672 is an apocalyptic number.

It is an amenable number.

227913672 is an abundant number, since it is smaller than the sum of its proper divisors (423268728).

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

227913672 is a wasteful number, since it uses less digits than its factorization.

227913672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356645 (or 1356641 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 227913672 is about 15096.8099941676. The cubic root of 227913672 is about 610.8343612369.

It can be divided in two parts, 2279 and 13672, that added together give a palindrome (15951).

The spelling of 227913672 in words is "two hundred twenty-seven million, nine hundred thirteen thousand, six hundred seventy-two".