5285632278 has 64 divisors (see below), whose sum is σ = 11186968320. Its totient is φ = 1662460800.

The previous prime is 5285632241. The next prime is 5285632279. The reversal of 5285632278 is 8722365825.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285632279) 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, 1525468 + ... + 1528928.

It is an arithmetic number, because the mean of its divisors is an integer number (174796380).

Almost surely, 2^5285632278 is an apocalyptic number.

5285632278 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5285632278 is an abundant number, since it is smaller than the sum of its proper divisors (5901336042).

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

5285632278 is a wasteful number, since it uses less digits than its factorization.

5285632278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693.

The product of its digits is 1612800, while the sum is 48.

The square root of 5285632278 is about 72702.3540059055. The cubic root of 5285632278 is about 1741.9364838921.

The spelling of 5285632278 in words is "five billion, two hundred eighty-five million, six hundred thirty-two thousand, two hundred seventy-eight".