472378 has 16 divisors (see below), whose sum is σ = 771840. Its totient is φ = 216000.

The previous prime is 472369. The next prime is 472391. The reversal of 472378 is 873274.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 978 + ... + 1378.

It is an arithmetic number, because the mean of its divisors is an integer number (48240).

2⁴⁷²³⁷⁸ is an apocalyptic number.

472378 is a deficient number, since it is larger than the sum of its proper divisors (299462).

472378 is a wasteful number, since it uses less digits than its factorization.

472378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its digits is 9408, while the sum is 31.

The square root of 472378 is about 687.2976065723. The cubic root of 472378 is about 77.8807074134.

The spelling of 472378 in words is "four hundred seventy-two thousand, three hundred seventy-eight".