474015287 has 4 divisors (see below), whose sum is σ = 498963480. Its totient is φ = 449067096.

The previous prime is 474015281. The next prime is 474015307. The reversal of 474015287 is 782510474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 474015287 - 2¹⁰ = 474014263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474015287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474015281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12474068 + ... + 12474105.

It is an arithmetic number, because the mean of its divisors is an integer number (124740870).

Almost surely, 2^474015287 is an apocalyptic number.

474015287 is a deficient number, since it is larger than the sum of its proper divisors (24948193).

474015287 is a wasteful number, since it uses less digits than its factorization.

474015287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24948192.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 474015287 is about 21771.8921318291. The cubic root of 474015287 is about 779.7058319822.

The spelling of 474015287 in words is "four hundred seventy-four million, fifteen thousand, two hundred eighty-seven".