474729520 has 20 divisors (see below), whose sum is σ = 1103746320. Its totient is φ = 189891776.

The previous prime is 474729491. The next prime is 474729551. The reversal of 474729520 is 25927474.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2966980 + ... + 2967139.

It is an arithmetic number, because the mean of its divisors is an integer number (55187316).

Almost surely, 2^474729520 is an apocalyptic number.

474729520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

474729520 is an abundant number, since it is smaller than the sum of its proper divisors (629016800).

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

474729520 is a wasteful number, since it uses less digits than its factorization.

474729520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934132 (or 5934126 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 474729520 is about 21788.2885973176. The cubic root of 474729520 is about 780.0972484490.

The spelling of 474729520 in words is "four hundred seventy-four million, seven hundred twenty-nine thousand, five hundred twenty".