4780454 has 8 divisors (see below), whose sum is σ = 8195088. Its totient is φ = 2048760.

The previous prime is 4780453. The next prime is 4780459. The reversal of 4780454 is 4540874.

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

It is a super-2 number, since 2×4780454² = 45705480892232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4780454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170717 + ... + 170744.

It is an arithmetic number, because the mean of its divisors is an integer number (1024386).

Almost surely, 2^4780454 is an apocalyptic number.

4780454 is a deficient number, since it is larger than the sum of its proper divisors (3414634).

4780454 is a wasteful number, since it uses less digits than its factorization.

4780454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341470.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 4780454 is about 2186.4249358256. The cubic root of 4780454 is about 168.4572530224.

The spelling of 4780454 in words is "four million, seven hundred eighty thousand, four hundred fifty-four".