52434980 has 24 divisors (see below), whose sum is σ = 118584312. Its totient is φ = 19360512.

The previous prime is 52434979. The next prime is 52434989. The reversal of 52434980 is 8943425.

It can be written as a sum of positive squares in 4 ways, for example, as 3182656 + 49252324 = 1784^2 + 7018^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52434980.

It is not an unprimeable number, because it can be changed into a prime (52434989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100577 + ... + 101096.

It is an arithmetic number, because the mean of its divisors is an integer number (4941013).

Almost surely, 2^52434980 is an apocalyptic number.

It is an amenable number.

52434980 is an abundant number, since it is smaller than the sum of its proper divisors (66149332).

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

52434980 is a wasteful number, since it uses less digits than its factorization.

52434980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201695 (or 201693 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 52434980 is about 7241.2001767663. The cubic root of 52434980 is about 374.2889756667.

The spelling of 52434980 in words is "fifty-two million, four hundred thirty-four thousand, nine hundred eighty".