2456730986 has 8 divisors (see below), whose sum is σ = 3690058464. Its totient is φ = 1226711500.

The previous prime is 2456730959. The next prime is 2456731033. The reversal of 2456730986 is 6890376542.

It is a happy number.

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

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, 825140 + ... + 828111.

It is an arithmetic number, because the mean of its divisors is an integer number (461257308).

Almost surely, 2^2456730986 is an apocalyptic number.

2456730986 is a deficient number, since it is larger than the sum of its proper divisors (1233327478).

2456730986 is a wasteful number, since it uses less digits than its factorization.

2456730986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653996.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 2456730986 is about 49565.4212733030. The cubic root of 2456730986 is about 1349.3331843607. Note that the first 3 decimals are identical.

The spelling of 2456730986 in words is "two billion, four hundred fifty-six million, seven hundred thirty thousand, nine hundred eighty-six".