287474001 has 8 divisors (see below), whose sum is σ = 392647584. Its totient is φ = 186974880.

The previous prime is 287473981. The next prime is 287474003. The reversal of 287474001 is 100474782.

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

It is not a de Polignac number, because 287474001 - 2⁶ = 287473937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (287474003) 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, 1168471 + ... + 1168716.

It is an arithmetic number, because the mean of its divisors is an integer number (49080948).

Almost surely, 2^287474001 is an apocalyptic number.

It is an amenable number.

287474001 is a deficient number, since it is larger than the sum of its proper divisors (105173583).

287474001 is a wasteful number, since it uses less digits than its factorization.

287474001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337231.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 287474001 is about 16955.0582717961. The cubic root of 287474001 is about 659.9831653190.

The spelling of 287474001 in words is "two hundred eighty-seven million, four hundred seventy-four thousand, one".