474849378 has 40 divisors (see below), whose sum is σ = 1078616748. Its totient is φ = 156110976.

The previous prime is 474849377. The next prime is 474849383. The reversal of 474849378 is 873948474.

474849378 is a `hidden beast` number, since 4 + 7 + 484 + 93 + 78 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 473193009 + 1656369 = 21753^2 + 1287^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (474849371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8251 + ... + 31902.

Almost surely, 2^474849378 is an apocalyptic number.

474849378 is an abundant number, since it is smaller than the sum of its proper divisors (603767370).

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

474849378 is a wasteful number, since it uses less digits than its factorization.

474849378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40240 (or 40231 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 474849378 is about 21791.0389380589. The cubic root of 474849378 is about 780.1628949728.

The spelling of 474849378 in words is "four hundred seventy-four million, eight hundred forty-nine thousand, three hundred seventy-eight".