479778045 has 32 divisors (see below), whose sum is σ = 803174400. Its totient is φ = 244098624.

The previous prime is 479778043. The next prime is 479778053. The reversal of 479778045 is 540877974.

It is not a de Polignac number, because 479778045 - 2¹ = 479778043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479778043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142896 + ... + 146214.

It is an arithmetic number, because the mean of its divisors is an integer number (25099200).

Almost surely, 2^479778045 is an apocalyptic number.

It is an amenable number.

479778045 is a deficient number, since it is larger than the sum of its proper divisors (323396355).

479778045 is a wasteful number, since it uses less digits than its factorization.

479778045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The square root of 479778045 is about 21903.8363078252. The cubic root of 479778045 is about 782.8528256763.

The spelling of 479778045 in words is "four hundred seventy-nine million, seven hundred seventy-eight thousand, forty-five".