52434480 has 240 divisors, whose sum is σ = 197487360. Its totient is φ = 11269632.

The previous prime is 52434479. The next prime is 52434491. The reversal of 52434480 is 8443425.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 888691 + ... + 888749.

It is an arithmetic number, because the mean of its divisors is an integer number (822864).

Almost surely, 2^52434480 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 52434480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98743680).

52434480 is an abundant number, since it is smaller than the sum of its proper divisors (145052880).

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

52434480 is a wasteful number, since it uses less digits than its factorization.

52434480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 52434480 is about 7241.1656520204. The cubic root of 52434480 is about 374.2877859706.

The spelling of 52434480 in words is "fifty-two million, four hundred thirty-four thousand, four hundred eighty".