546146445 has 32 divisors (see below), whose sum is σ = 964018944. Its totient is φ = 262310400.

The previous prime is 546146443. The next prime is 546146521. The reversal of 546146445 is 544641645.

It is not a de Polignac number, because 546146445 - 2¹ = 546146443 is a prime.

It is a super-2 number, since 2×546146445² = 596551878772276050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546146443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26161 + ... + 42150.

It is an arithmetic number, because the mean of its divisors is an integer number (30125592).

Almost surely, 2^546146445 is an apocalyptic number.

It is an amenable number.

546146445 is a deficient number, since it is larger than the sum of its proper divisors (417872499).

546146445 is a wasteful number, since it uses less digits than its factorization.

546146445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68373.

The product of its digits is 230400, while the sum is 39.

The square root of 546146445 is about 23369.7763147190. The cubic root of 546146445 is about 817.4032692363.

The spelling of 546146445 in words is "five hundred forty-six million, one hundred forty-six thousand, four hundred forty-five".