474136420 has 24 divisors (see below), whose sum is σ = 1005549048. Its totient is φ = 187776000.

The previous prime is 474136417. The next prime is 474136459. The reversal of 474136420 is 24631474.

It can be written as a sum of positive squares in 4 ways, for example, as 207532836 + 266603584 = 14406^2 + 16328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115341 + ... + 119380.

It is an arithmetic number, because the mean of its divisors is an integer number (41897877).

Almost surely, 2^474136420 is an apocalyptic number.

It is an amenable number.

474136420 is an abundant number, since it is smaller than the sum of its proper divisors (531412628).

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

474136420 is a wasteful number, since it uses less digits than its factorization.

474136420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234831 (or 234829 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 474136420 is about 21774.6738207487. The cubic root of 474136420 is about 779.7722433864.

Adding to 474136420 its reverse (24631474), we get a palindrome (498767894).

The spelling of 474136420 in words is "four hundred seventy-four million, one hundred thirty-six thousand, four hundred twenty".