487054890 has 128 divisors (see below), whose sum is σ = 1516216320. Its totient is φ = 108938304.

The previous prime is 487054889. The next prime is 487054901. The reversal of 487054890 is 98450784.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86089 + ... + 91571.

It is an arithmetic number, because the mean of its divisors is an integer number (11845440).

Almost surely, 2^487054890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487054890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758108160).

487054890 is an abundant number, since it is smaller than the sum of its proper divisors (1029161430).

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

487054890 is a wasteful number, since it uses less digits than its factorization.

487054890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553 (or 5547 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 487054890 is about 22069.3201073345. The cubic root of 487054890 is about 786.7908536666.

The spelling of 487054890 in words is "four hundred eighty-seven million, fifty-four thousand, eight hundred ninety".