287225630534 has 32 divisors (see below), whose sum is σ = 446221440000. Its totient is φ = 138584276640.

The previous prime is 287225630533. The next prime is 287225630557. The reversal of 287225630534 is 435036522782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (287225630533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3551819 + ... + 3631785.

It is an arithmetic number, because the mean of its divisors is an integer number (13944420000).

Almost surely, 2^287225630534 is an apocalyptic number.

287225630534 is a deficient number, since it is larger than the sum of its proper divisors (158995809466).

287225630534 is a wasteful number, since it uses less digits than its factorization.

287225630534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80588.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 287225630534 in words is "two hundred eighty-seven billion, two hundred twenty-five million, six hundred thirty thousand, five hundred thirty-four".