1546006980 has 96 divisors (see below), whose sum is σ = 4985164800. Its totient is φ = 350663040.

The previous prime is 1546006949. The next prime is 1546006981. The reversal of 1546006980 is 896006451.

It is not an unprimeable number, because it can be changed into a prime (1546006981) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 40971 + ... + 69069.

It is an arithmetic number, because the mean of its divisors is an integer number (51928800).

Almost surely, 2^1546006980 is an apocalyptic number.

1546006980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1546006980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2492582400).

1546006980 is an abundant number, since it is smaller than the sum of its proper divisors (3439157820).

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

1546006980 is a wasteful number, since it uses less digits than its factorization.

1546006980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28249 (or 28247 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1546006980 is about 39319.2952632674. The cubic root of 1546006980 is about 1156.2998876746.

The spelling of 1546006980 in words is "one billion, five hundred forty-six million, six thousand, nine hundred eighty".