474190648820 has 54 divisors (see below), whose sum is σ = 1158432676758. Its totient is φ = 162572260032.

The previous prime is 474190648817. The next prime is 474190648823. The reversal of 474190648820 is 28846091474.

It is an interprime number because it is at equal distance from previous prime (474190648817) and next prime (474190648823).

It can be written as a sum of positive squares in 3 ways, for example, as 99737219344 + 374453429476 = 315812^2 + 611926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474190648823) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21546062 + ... + 21568058.

It is an arithmetic number, because the mean of its divisors is an integer number (21452456977).

Almost surely, 2^474190648820 is an apocalyptic number.

It is an amenable number.

474190648820 is an abundant number, since it is smaller than the sum of its proper divisors (684242027938).

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

474190648820 is an frugal number, since it uses more digits than its factorization.

474190648820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44017 (or 22011 counting only the distinct ones).

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

The spelling of 474190648820 in words is "four hundred seventy-four billion, one hundred ninety million, six hundred forty-eight thousand, eight hundred twenty".