1546428426 has 16 divisors (see below), whose sum is σ = 3274789824. Its totient is φ = 485153984.

The previous prime is 1546428419. The next prime is 1546428427. The reversal of 1546428426 is 6248246451.

It is not an unprimeable number, because it can be changed into a prime (1546428427) 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 in 7 ways as a sum of consecutive naturals, for example, 7580430 + ... + 7580633.

It is an arithmetic number, because the mean of its divisors is an integer number (204674364).

Almost surely, 2^1546428426 is an apocalyptic number.

1546428426 is an abundant number, since it is smaller than the sum of its proper divisors (1728361398).

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

1546428426 is a wasteful number, since it uses less digits than its factorization.

1546428426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15161085.

The product of its digits is 368640, while the sum is 42.

The square root of 1546428426 is about 39324.6541752118. The cubic root of 1546428426 is about 1156.4049483663.

The spelling of 1546428426 in words is "one billion, five hundred forty-six million, four hundred twenty-eight thousand, four hundred twenty-six".