546572428 has 6 divisors (see below), whose sum is σ = 956501756. Its totient is φ = 273286212.

The previous prime is 546572393. The next prime is 546572431. The reversal of 546572428 is 824275645.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68321550 + ... + 68321557.

Almost surely, 2^546572428 is an apocalyptic number.

It is an amenable number.

546572428 is a deficient number, since it is larger than the sum of its proper divisors (409929328).

546572428 is a wasteful number, since it uses less digits than its factorization.

546572428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136643111 (or 136643109 counting only the distinct ones).

The product of its digits is 537600, while the sum is 43.

The square root of 546572428 is about 23378.8885107911. Note that the first 3 decimals coincide. The cubic root of 546572428 is about 817.6157332556.

The spelling of 546572428 in words is "five hundred forty-six million, five hundred seventy-two thousand, four hundred twenty-eight".