1632552020 has 24 divisors (see below), whose sum is σ = 3740028768. Its totient is φ = 593655200.

The previous prime is 1632551933. The next prime is 1632552023. The reversal of 1632552020 is 202552361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632552023) 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, 3710126 + ... + 3710565.

It is an arithmetic number, because the mean of its divisors is an integer number (155834532).

Almost surely, 2^1632552020 is an apocalyptic number.

1632552020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1632552020 is an abundant number, since it is smaller than the sum of its proper divisors (2107476748).

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

1632552020 is a wasteful number, since it uses less digits than its factorization.

1632552020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420711 (or 7420709 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1632552020 is about 40404.8514413802. The cubic root of 1632552020 is about 1177.4857940085.

The spelling of 1632552020 in words is "one billion, six hundred thirty-two million, five hundred fifty-two thousand, twenty".