478054349 has 8 divisors (see below), whose sum is σ = 491131872. Its totient is φ = 465066000.

The previous prime is 478054337. The next prime is 478054351. The reversal of 478054349 is 943450874.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478054349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478053349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11354 + ... + 32939.

It is an arithmetic number, because the mean of its divisors is an integer number (61391484).

Almost surely, 2^478054349 is an apocalyptic number.

It is an amenable number.

478054349 is a deficient number, since it is larger than the sum of its proper divisors (13077523).

478054349 is a wasteful number, since it uses less digits than its factorization.

478054349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44587.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 478054349 is about 21864.4540064462. The cubic root of 478054349 is about 781.9141836481.

The spelling of 478054349 in words is "four hundred seventy-eight million, fifty-four thousand, three hundred forty-nine".