1546164456 has 32 divisors (see below), whose sum is σ = 3869000640. Its totient is φ = 514909568.

The previous prime is 1546164439. The next prime is 1546164481. The reversal of 1546164456 is 6544616451.

It is a happy number.

It is a super-3 number, since 3×1546164456³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3036 + ... + 55691.

It is an arithmetic number, because the mean of its divisors is an integer number (120906270).

Almost surely, 2^1546164456 is an apocalyptic number.

It is an amenable number.

1546164456 is an abundant number, since it is smaller than the sum of its proper divisors (2322836184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1546164456 is a wasteful number, since it uses less digits than its factorization.

1546164456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59833 (or 59829 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 1546164456 is about 39321.2977405375. The cubic root of 1546164456 is about 1156.3391465097.

It can be divided in two parts, 154616445 and 6, that added together give a palindrome (154616451).

The spelling of 1546164456 in words is "one billion, five hundred forty-six million, one hundred sixty-four thousand, four hundred fifty-six".