814716472 has 8 divisors (see below), whose sum is σ = 1527593400. Its totient is φ = 407358232.

The previous prime is 814716443. The next prime is 814716479. The reversal of 814716472 is 274617418.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×814716472³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814716479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50919772 + ... + 50919787.

It is an arithmetic number, because the mean of its divisors is an integer number (190949175).

Almost surely, 2^814716472 is an apocalyptic number.

It is an amenable number.

814716472 is a deficient number, since it is larger than the sum of its proper divisors (712876928).

814716472 is a wasteful number, since it uses less digits than its factorization.

814716472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101839565 (or 101839561 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 814716472 is about 28543.2386389492. The cubic root of 814716472 is about 933.9755322837.

The spelling of 814716472 in words is "eight hundred fourteen million, seven hundred sixteen thousand, four hundred seventy-two".