1546366464 has 160 divisors (see below), whose sum is σ = 4637218080. Its totient is φ = 515082240.

The previous prime is 1546366453. The next prime is 1546366469. The reversal of 1546366464 is 4646636451.

1546366464 is a `hidden beast` number, since 1 + 5 + 4 + 636 + 6 + 4 + 6 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1546366469) 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 15 ways as a sum of consecutive naturals, for example, 1119054 + ... + 1120434.

It is an arithmetic number, because the mean of its divisors is an integer number (28982613).

Almost surely, 2^1546366464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1546366464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318609040).

1546366464 is an abundant number, since it is smaller than the sum of its proper divisors (3090851616).

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

1546366464 is an frugal number, since it uses more digits than its factorization.

1546366464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1386 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 1546366464 is about 39323.8663409386. The cubic root of 1546366464 is about 1156.3895032888.

The spelling of 1546366464 in words is "one billion, five hundred forty-six million, three hundred sixty-six thousand, four hundred sixty-four".