474577440 has 192 divisors, whose sum is σ = 1666707840. Its totient is φ = 112803840.

The previous prime is 474577409. The next prime is 474577463. The reversal of 474577440 is 44775474.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 474577392 and 474577401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153510 + ... + 156570.

It is an arithmetic number, because the mean of its divisors is an integer number (8680770).

Almost surely, 2^474577440 is an apocalyptic number.

474577440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474577440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833353920).

474577440 is an abundant number, since it is smaller than the sum of its proper divisors (1192130400).

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

474577440 is a wasteful number, since it uses less digits than its factorization.

474577440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115 (or 3107 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 42.

The square root of 474577440 is about 21784.7983695053. The cubic root of 474577440 is about 780.0139379495.

The spelling of 474577440 in words is "four hundred seventy-four million, five hundred seventy-seven thousand, four hundred forty".