287850048 has 28 divisors (see below), whose sum is σ = 761603760. Its totient is φ = 95949952.

The previous prime is 287849987. The next prime is 287850109. The reversal of 287850048 is 840058782.

It is an interprime number because it is at equal distance from previous prime (287849987) and next prime (287850109).

It is a junction number, because it is equal to n+sod(n) for n = 287849991 and 287850009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749418 + ... + 749801.

Almost surely, 2^287850048 is an apocalyptic number.

It is an amenable number.

287850048 is an abundant number, since it is smaller than the sum of its proper divisors (473753712).

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

287850048 is a wasteful number, since it uses less digits than its factorization.

287850048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499234 (or 1499224 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 287850048 is about 16966.1441700818. The cubic root of 287850048 is about 660.2708163177.

The spelling of 287850048 in words is "two hundred eighty-seven million, eight hundred fifty thousand, forty-eight".