245462666 has 8 divisors (see below), whose sum is σ = 368367744. Its totient is φ = 122673420.

The previous prime is 245462629. The next prime is 245462669. The reversal of 245462666 is 666264542.

245462666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245462669) 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, 23450 + ... + 32261.

It is an arithmetic number, because the mean of its divisors is an integer number (46045968).

Almost surely, 2^245462666 is an apocalyptic number.

245462666 is a deficient number, since it is larger than the sum of its proper divisors (122905078).

245462666 is a wasteful number, since it uses less digits than its factorization.

245462666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57916.

The product of its digits is 414720, while the sum is 41.

The square root of 245462666 is about 15667.2481948809. The cubic root of 245462666 is about 626.1261114316.

The spelling of 245462666 in words is "two hundred forty-five million, four hundred sixty-two thousand, six hundred sixty-six".