497073378 has 64 divisors (see below), whose sum is σ = 1069212672. Its totient is φ = 153679680.

The previous prime is 497073373. The next prime is 497073389. The reversal of 497073378 is 873370794.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (497073373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1251876 + ... + 1252272.

It is an arithmetic number, because the mean of its divisors is an integer number (16706448).

Almost surely, 2^497073378 is an apocalyptic number.

497073378 is an abundant number, since it is smaller than the sum of its proper divisors (572139294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497073378 is a wasteful number, since it uses less digits than its factorization.

497073378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its (nonzero) digits is 889056, while the sum is 48.

The square root of 497073378 is about 22295.1424754362. The cubic root of 497073378 is about 792.1489204457.

The spelling of 497073378 in words is "four hundred ninety-seven million, seventy-three thousand, three hundred seventy-eight".