473978 has 8 divisors (see below), whose sum is σ = 714420. Its totient is φ = 235840.

The previous prime is 473971. The next prime is 473981. The reversal of 473978 is 879374.

It can be written as a sum of positive squares in 2 ways, for example, as 388129 + 85849 = 623^2 + 293^2 .

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

473978 is a Rhonda number in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 473978.

It is not an unprimeable number, because it can be changed into a prime (473971) 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 3 ways as a sum of consecutive naturals, for example, 98 + ... + 978.

2⁴⁷³⁹⁷⁸ is an apocalyptic number.

473978 is a deficient number, since it is larger than the sum of its proper divisors (240442).

473978 is a wasteful number, since it uses less digits than its factorization.

473978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152.

The product of its digits is 42336, while the sum is 38.

The square root of 473978 is about 688.4606016324. The cubic root of 473978 is about 77.9685387034.

It can be divided in two parts, 47 and 3978, that multiplied together give a triangular number (186966 = T₆₁₁).

The spelling of 473978 in words is "four hundred seventy-three thousand, nine hundred seventy-eight".