287452030488 has 32 divisors (see below), whose sum is σ = 821291516160. Its totient is φ = 82129151520.

The previous prime is 287452030483. The next prime is 287452030517. The reversal of 287452030488 is 884030254782.

It is a self number, because there is not a number n which added to its sum of digits gives 287452030488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (287452030483) 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, 855511828 + ... + 855512163.

It is an arithmetic number, because the mean of its divisors is an integer number (25665359880).

Almost surely, 2^287452030488 is an apocalyptic number.

287452030488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

287452030488 is an abundant number, since it is smaller than the sum of its proper divisors (533839485672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

287452030488 is a wasteful number, since it uses less digits than its factorization.

287452030488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711024007 (or 1711024003 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 51.

The spelling of 287452030488 in words is "two hundred eighty-seven billion, four hundred fifty-two million, thirty thousand, four hundred eighty-eight".