52036020 has 168 divisors, whose sum is σ = 169668576. Its totient is φ = 13390272.

The previous prime is 52036013. The next prime is 52036027. The reversal of 52036020 is 2063025.

It is an interprime number because it is at equal distance from previous prime (52036013) and next prime (52036027).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 52035984 and 52036002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52036027) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 626899 + ... + 626981.

It is an arithmetic number, because the mean of its divisors is an integer number (1009932).

Almost surely, 2^52036020 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 52036020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84834288).

52036020 is an abundant number, since it is smaller than the sum of its proper divisors (117632556).

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

52036020 is a wasteful number, since it uses less digits than its factorization.

52036020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 52036020 is about 7213.5996562049. The cubic root of 52036020 is about 373.3372785156.

Adding to 52036020 its reverse (2063025), we get a palindrome (54099045).

The spelling of 52036020 in words is "fifty-two million, thirty-six thousand, twenty".