4578987930 has 64 divisors (see below), whose sum is σ = 12003935616. Its totient is φ = 1108640000.

The previous prime is 4578987899. The next prime is 4578987971. The reversal of 4578987930 is 397898754.

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, 262480 + ... + 279380.

It is an arithmetic number, because the mean of its divisors is an integer number (187561494).

Almost surely, 2^4578987930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4578987930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6001967808).

4578987930 is an abundant number, since it is smaller than the sum of its proper divisors (7424947686).

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

4578987930 is a wasteful number, since it uses less digits than its factorization.

4578987930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17743.

The product of its (nonzero) digits is 15240960, while the sum is 60.

The square root of 4578987930 is about 67668.2194977820. The cubic root of 4578987930 is about 1660.5673690808.

The spelling of 4578987930 in words is "four billion, five hundred seventy-eight million, nine hundred eighty-seven thousand, nine hundred thirty".