478070743 has 4 divisors (see below), whose sum is σ = 479352808. Its totient is φ = 476788680.

The previous prime is 478070741. The next prime is 478070767. The reversal of 478070743 is 347070874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478070743 - 2¹ = 478070741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478070696 and 478070705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478070741) 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, 640473 + ... + 641218.

It is an arithmetic number, because the mean of its divisors is an integer number (119838202).

Almost surely, 2^478070743 is an apocalyptic number.

478070743 is a deficient number, since it is larger than the sum of its proper divisors (1282065).

478070743 is a wasteful number, since it uses less digits than its factorization.

478070743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282064.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 478070743 is about 21864.8289039727. The cubic root of 478070743 is about 781.9231216518.

The spelling of 478070743 in words is "four hundred seventy-eight million, seventy thousand, seven hundred forty-three".