2146481304 has 32 divisors (see below), whose sum is σ = 5854040640. Its totient is φ = 650448800.

The previous prime is 2146481257. The next prime is 2146481317. The reversal of 2146481304 is 4031846412.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4065042 + ... + 4065569.

It is an arithmetic number, because the mean of its divisors is an integer number (182938770).

Almost surely, 2^2146481304 is an apocalyptic number.

2146481304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2146481304 is an abundant number, since it is smaller than the sum of its proper divisors (3707559336).

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

2146481304 is a wasteful number, since it uses less digits than its factorization.

2146481304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8130631 (or 8130627 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 2146481304 is about 46330.1338655523. The cubic root of 2146481304 is about 1289.9583953892.

The spelling of 2146481304 in words is "two billion, one hundred forty-six million, four hundred eighty-one thousand, three hundred four".