4587662478 has 64 divisors (see below), whose sum is σ = 10952589312. Its totient is φ = 1252558560.

The previous prime is 4587662477. The next prime is 4587662543. The reversal of 4587662478 is 8742667854.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4587662477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1516075 + ... + 1519097.

It is an arithmetic number, because the mean of its divisors is an integer number (171134208).

Almost surely, 2^4587662478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4587662478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5476294656).

4587662478 is an abundant number, since it is smaller than the sum of its proper divisors (6364926834).

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

4587662478 is a wasteful number, since it uses less digits than its factorization.

4587662478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629.

The product of its digits is 18063360, while the sum is 57.

The square root of 4587662478 is about 67732.2853445829. The cubic root of 4587662478 is about 1661.6153142413.

The spelling of 4587662478 in words is "four billion, five hundred eighty-seven million, six hundred sixty-two thousand, four hundred seventy-eight".