546407788 has 6 divisors (see below), whose sum is σ = 956213636. Its totient is φ = 273203892.

The previous prime is 546407783. The next prime is 546407819. The reversal of 546407788 is 887704645.

It is a happy number.

It is a super-2 number, since 2×546407788² = 597122941574105888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (546407783) 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 as a sum of consecutive naturals, namely, 68300970 + ... + 68300977.

Almost surely, 2^546407788 is an apocalyptic number.

It is an amenable number.

546407788 is a deficient number, since it is larger than the sum of its proper divisors (409805848).

546407788 is a wasteful number, since it uses less digits than its factorization.

546407788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136601951 (or 136601949 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The square root of 546407788 is about 23375.3671201117. The cubic root of 546407788 is about 817.5336302163.

The spelling of 546407788 in words is "five hundred forty-six million, four hundred seven thousand, seven hundred eighty-eight".