474477648 has 20 divisors (see below), whose sum is σ = 1225734048. Its totient is φ = 158159200.

The previous prime is 474477623. The next prime is 474477673. The reversal of 474477648 is 846774474.

It is an interprime number because it is at equal distance from previous prime (474477623) and next prime (474477673).

It is a super-2 number, since 2×474477648² = 450258076903223808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 474477648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4942428 + ... + 4942523.

Almost surely, 2^474477648 is an apocalyptic number.

474477648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

474477648 is an abundant number, since it is smaller than the sum of its proper divisors (751256400).

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

474477648 is a wasteful number, since it uses less digits than its factorization.

474477648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9884962 (or 9884956 counting only the distinct ones).

The product of its digits is 4214784, while the sum is 51.

The square root of 474477648 is about 21782.5078445986. The cubic root of 474477648 is about 779.9592615147.

The spelling of 474477648 in words is "four hundred seventy-four million, four hundred seventy-seven thousand, six hundred forty-eight".