2305451672 has 8 divisors (see below), whose sum is σ = 4322721900. Its totient is φ = 1152725832.

The previous prime is 2305451647. The next prime is 2305451683. The reversal of 2305451672 is 2761545032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144090722 + ... + 144090737.

Almost surely, 2^2305451672 is an apocalyptic number.

It is an amenable number.

2305451672 is a deficient number, since it is larger than the sum of its proper divisors (2017270228).

2305451672 is a wasteful number, since it uses less digits than its factorization.

2305451672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288181465 (or 288181461 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2305451672 is about 48015.1192021846. The cubic root of 2305451672 is about 1321.0482322537.

The spelling of 2305451672 in words is "two billion, three hundred five million, four hundred fifty-one thousand, six hundred seventy-two".