546402852 has 18 divisors (see below), whose sum is σ = 1381185078. Its totient is φ = 182134272.

The previous prime is 546402841. The next prime is 546402863. The reversal of 546402852 is 258204645.

It is a happy number.

546402852 is a `hidden beast` number, since 5 + 4 + 640 + 2 + 8 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (546402841) and next prime (546402863).

It can be written as a sum of positive squares in only one way, i.e., 513294336 + 33108516 = 22656^2 + 5754^2 .

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: 15177857 = 546402852 / (5 + 4 + 6 + 4 + 0 + 2 + 8 + 5 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7588893 + ... + 7588964.

Almost surely, 2^546402852 is an apocalyptic number.

It is an amenable number.

546402852 is an abundant number, since it is smaller than the sum of its proper divisors (834782226).

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

546402852 is a wasteful number, since it uses less digits than its factorization.

546402852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15177867 (or 15177862 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 546402852 is about 23375.2615386438. The cubic root of 546402852 is about 817.5311684663.

The spelling of 546402852 in words is "five hundred forty-six million, four hundred two thousand, eight hundred fifty-two".