492848378 has 32 divisors (see below), whose sum is σ = 826371072. Its totient is φ = 218545600.

The previous prime is 492848371. The next prime is 492848401. The reversal of 492848378 is 873848294.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (492848371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221600 + ... + 223812.

It is an arithmetic number, because the mean of its divisors is an integer number (25824096).

Almost surely, 2^492848378 is an apocalyptic number.

492848378 is the 11867-th centered heptagonal number.

492848378 is a deficient number, since it is larger than the sum of its proper divisors (333522694).

492848378 is a wasteful number, since it uses less digits than its factorization.

492848378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470.

The product of its digits is 3096576, while the sum is 53.

The square root of 492848378 is about 22200.1886928918. The cubic root of 492848378 is about 789.8981752007.

The spelling of 492848378 in words is "four hundred ninety-two million, eight hundred forty-eight thousand, three hundred seventy-eight".