2647390046 has 8 divisors (see below), whose sum is σ = 4538382960. Its totient is φ = 1134595728.

The previous prime is 2647390021. The next prime is 2647390051. The reversal of 2647390046 is 6400937462.

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 = 2647389985 and 2647390012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94549631 + ... + 94549658.

It is an arithmetic number, because the mean of its divisors is an integer number (567297870).

Almost surely, 2^2647390046 is an apocalyptic number.

2647390046 is a deficient number, since it is larger than the sum of its proper divisors (1890992914).

2647390046 is a wasteful number, since it uses less digits than its factorization.

2647390046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189099298.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 2647390046 is about 51452.7943458856. The cubic root of 2647390046 is about 1383.3730492428.

The spelling of 2647390046 in words is "two billion, six hundred forty-seven million, three hundred ninety thousand, forty-six".