456676390 has 16 divisors (see below), whose sum is σ = 824649408. Its totient is φ = 182085696.

The previous prime is 456676333. The next prime is 456676391. The reversal of 456676390 is 93676654.

It is a self number, because there is not a number n which added to its sum of digits gives 456676390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456676391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69822 + ... + 76081.

It is an arithmetic number, because the mean of its divisors is an integer number (51540588).

Almost surely, 2^456676390 is an apocalyptic number.

456676390 is a deficient number, since it is larger than the sum of its proper divisors (367973018).

456676390 is a wasteful number, since it uses less digits than its factorization.

456676390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146223.

The product of its (nonzero) digits is 816480, while the sum is 46.

The square root of 456676390 is about 21369.9880673809. The cubic root of 456676390 is about 770.0806066174.

The spelling of 456676390 in words is "four hundred fifty-six million, six hundred seventy-six thousand, three hundred ninety".