546947331 has 32 divisors (see below), whose sum is σ = 849919488. Its totient is φ = 306408960.

The previous prime is 546947329. The next prime is 546947369. The reversal of 546947331 is 133749645.

It is not a de Polignac number, because 546947331 - 2¹ = 546947329 is a prime.

It is a super-2 number, since 2×546947331² = 598302765776047122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (546947371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338281 + ... + 339893.

It is an arithmetic number, because the mean of its divisors is an integer number (26559984).

Almost surely, 2^546947331 is an apocalyptic number.

546947331 is a deficient number, since it is larger than the sum of its proper divisors (302972157).

546947331 is a wasteful number, since it uses less digits than its factorization.

546947331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931.

The product of its digits is 272160, while the sum is 42.

The square root of 546947331 is about 23386.9051180356. The cubic root of 546947331 is about 817.8026292145.

The spelling of 546947331 in words is "five hundred forty-six million, nine hundred forty-seven thousand, three hundred thirty-one".