546429874 has 4 divisors (see below), whose sum is σ = 819644814. Its totient is φ = 273214936.

The previous prime is 546429869. The next prime is 546429881. The reversal of 546429874 is 478924645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478924645 = 5 ⋅95784929.

It can be written as a sum of positive squares in only one way, i.e., 375003225 + 171426649 = 19365^2 + 13093^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136607467 + ... + 136607470.

Almost surely, 2^546429874 is an apocalyptic number.

546429874 is a deficient number, since it is larger than the sum of its proper divisors (273214940).

546429874 is a wasteful number, since it uses less digits than its factorization.

546429874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273214939.

The product of its digits is 1935360, while the sum is 49.

The square root of 546429874 is about 23375.8395357258. The cubic root of 546429874 is about 817.5446450693.

It can be divided in two parts, 54642 and 9874, that added together give a square (64516 = 254²).

The spelling of 546429874 in words is "five hundred forty-six million, four hundred twenty-nine thousand, eight hundred seventy-four".