48432020 has 144 divisors (see below), whose sum is σ = 132814080. Its totient is φ = 14496768.

The previous prime is 48432019. The next prime is 48432049. The reversal of 48432020 is 2023484.

It is a super-2 number, since 2×48432020² = 4691321122560800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 544136 + ... + 544224.

It is an arithmetic number, because the mean of its divisors is an integer number (922320).

Almost surely, 2^48432020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48432020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66407040).

48432020 is an abundant number, since it is smaller than the sum of its proper divisors (84382060).

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

48432020 is a wasteful number, since it uses less digits than its factorization.

48432020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 48432020 is about 6959.3117475796. The cubic root of 48432020 is about 364.5111865366.

The spelling of 48432020 in words is "forty-eight million, four hundred thirty-two thousand, twenty".