2457384946 has 8 divisors (see below), whose sum is σ = 3688608240. Its totient is φ = 1227848868.

The previous prime is 2457384899. The next prime is 2457384949. The reversal of 2457384946 is 6494837542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2457384893 and 2457384902.

It is not an unprimeable number, because it can be changed into a prime (2457384949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418156 + ... + 423991.

It is an arithmetic number, because the mean of its divisors is an integer number (461076030).

Almost surely, 2^2457384946 is an apocalyptic number.

2457384946 is a deficient number, since it is larger than the sum of its proper divisors (1231223294).

2457384946 is a wasteful number, since it uses less digits than its factorization.

2457384946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843608.

The product of its digits is 5806080, while the sum is 52.

The square root of 2457384946 is about 49572.0177721262. The cubic root of 2457384946 is about 1349.4529005810.

The spelling of 2457384946 in words is "two billion, four hundred fifty-seven million, three hundred eighty-four thousand, nine hundred forty-six".