1632652878 has 16 divisors (see below), whose sum is σ = 3267721296. Its totient is φ = 543815040.

The previous prime is 1632652873. The next prime is 1632652883. The reversal of 1632652878 is 8782562361.

It is an interprime number because it is at equal distance from previous prime (1632652873) and next prime (1632652883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632652871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91801 + ... + 108132.

It is an arithmetic number, because the mean of its divisors is an integer number (204232581).

Almost surely, 2^1632652878 is an apocalyptic number.

1632652878 is an abundant number, since it is smaller than the sum of its proper divisors (1635068418).

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

1632652878 is a wasteful number, since it uses less digits than its factorization.

1632652878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201299.

The product of its digits is 967680, while the sum is 48.

The square root of 1632652878 is about 40406.0995148010. The cubic root of 1632652878 is about 1177.5100416109.

The spelling of 1632652878 in words is "one billion, six hundred thirty-two million, six hundred fifty-two thousand, eight hundred seventy-eight".