52454484 has 18 divisors (see below), whose sum is σ = 132593370. Its totient is φ = 17484816.

The previous prime is 52454483. The next prime is 52454509. The reversal of 52454484 is 48445425.

52454484 is a `hidden beast` number, since 524 + 54 + 4 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26749584 + 25704900 = 5172^2 + 5070^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1457069 = 52454484 / (5 + 2 + 4 + 5 + 4 + 4 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52454483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728499 + ... + 728570.

Almost surely, 2^52454484 is an apocalyptic number.

It is an amenable number.

52454484 is an abundant number, since it is smaller than the sum of its proper divisors (80138886).

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

52454484 is a wasteful number, since it uses less digits than its factorization.

52454484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457079 (or 1457074 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 52454484 is about 7242.5467896314. The cubic root of 52454484 is about 374.3353774341.

The spelling of 52454484 in words is "fifty-two million, four hundred fifty-four thousand, four hundred eighty-four".