475201387 has 8 divisors (see below), whose sum is σ = 491217920. Its totient is φ = 459227880.

The previous prime is 475201313. The next prime is 475201411. The reversal of 475201387 is 783102574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475201387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475201687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12538 + ... + 33280.

It is an arithmetic number, because the mean of its divisors is an integer number (61402240).

Almost surely, 2^475201387 is an apocalyptic number.

475201387 is a deficient number, since it is larger than the sum of its proper divisors (16016533).

475201387 is a wasteful number, since it uses less digits than its factorization.

475201387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21513.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 475201387 is about 21799.1143627442. The cubic root of 475201387 is about 780.3556273358.

The spelling of 475201387 in words is "four hundred seventy-five million, two hundred one thousand, three hundred eighty-seven".