471828649 has 8 divisors (see below), whose sum is σ = 487435520. Its totient is φ = 456246000.

The previous prime is 471828641. The next prime is 471828667. The reversal of 471828649 is 946828174.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 471828649 - 2³ = 471828641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471828641) 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, 38974 + ... + 49624.

It is an arithmetic number, because the mean of its divisors is an integer number (60929440).

Almost surely, 2^471828649 is an apocalyptic number.

It is an amenable number.

471828649 is a deficient number, since it is larger than the sum of its proper divisors (15606871).

471828649 is a wasteful number, since it uses less digits than its factorization.

471828649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12111.

The product of its digits is 774144, while the sum is 49.

The square root of 471828649 is about 21721.6170898946. The cubic root of 471828649 is about 778.5050530097.

The spelling of 471828649 in words is "four hundred seventy-one million, eight hundred twenty-eight thousand, six hundred forty-nine".