474672621 has 8 divisors (see below), whose sum is σ = 648333504. Its totient is φ = 308730080.

The previous prime is 474672607. The next prime is 474672631. The reversal of 474672621 is 126276474.

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 474672621 - 2⁶ = 474672557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474672621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474672631) 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, 1929441 + ... + 1929686.

It is an arithmetic number, because the mean of its divisors is an integer number (81041688).

Almost surely, 2^474672621 is an apocalyptic number.

474672621 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

474672621 is a deficient number, since it is larger than the sum of its proper divisors (173660883).

474672621 is a wasteful number, since it uses less digits than its factorization.

474672621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859171.

The product of its digits is 112896, while the sum is 39.

The square root of 474672621 is about 21786.9828337932. The cubic root of 474672621 is about 780.0660808578.

The spelling of 474672621 in words is "four hundred seventy-four million, six hundred seventy-two thousand, six hundred twenty-one".