4472187477 has 8 divisors (see below), whose sum is σ = 5967303360. Its totient is φ = 2979264960.

The previous prime is 4472187457. The next prime is 4472187481. The reversal of 4472187477 is 7747812744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4472187477 - 2¹² = 4472183381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472187457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543577 + ... + 551742.

It is an arithmetic number, because the mean of its divisors is an integer number (745912920).

Almost surely, 2^4472187477 is an apocalyptic number.

It is an amenable number.

4472187477 is a deficient number, since it is larger than the sum of its proper divisors (1495115883).

4472187477 is a wasteful number, since it uses less digits than its factorization.

4472187477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096683.

The product of its digits is 2458624, while the sum is 51.

The square root of 4472187477 is about 66874.4157133354. The cubic root of 4472187477 is about 1647.5552993735. Note that the first 3 decimals are identical.

The spelling of 4472187477 in words is "four billion, four hundred seventy-two million, one hundred eighty-seven thousand, four hundred seventy-seven".