487812930 has 64 divisors (see below), whose sum is σ = 1296304128. Its totient is φ = 116487360.

The previous prime is 487812887. The next prime is 487812967. The reversal of 487812930 is 39218784.

It is a super-2 number, since 2×487812930² = 475922909350369800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11079 + ... + 33141.

It is an arithmetic number, because the mean of its divisors is an integer number (20254752).

Almost surely, 2^487812930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487812930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648152064).

487812930 is an abundant number, since it is smaller than the sum of its proper divisors (808491198).

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

487812930 is a wasteful number, since it uses less digits than its factorization.

487812930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22151.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 487812930 is about 22086.4874980156. The cubic root of 487812930 is about 787.1988225978.

The spelling of 487812930 in words is "four hundred eighty-seven million, eight hundred twelve thousand, nine hundred thirty".