472402736 has 40 divisors (see below), whose sum is σ = 989467920. Its totient is φ = 217195776.

The previous prime is 472402669. The next prime is 472402739. The reversal of 472402736 is 637204274.

472402736 = T₁₆₈ + T₁₆₉ + ... + T₁₄₁₅.

It is a junction number, because it is equal to n+sod(n) for n = 472402696 and 472402705.

It is not an unprimeable number, because it can be changed into a prime (472402739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51731 + ... + 60173.

It is an arithmetic number, because the mean of its divisors is an integer number (24736698).

Almost surely, 2^472402736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472402736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494733960).

472402736 is an abundant number, since it is smaller than the sum of its proper divisors (517065184).

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

472402736 is a wasteful number, since it uses less digits than its factorization.

472402736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8733 (or 8727 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 472402736 is about 21734.8277195841. The cubic root of 472402736 is about 778.8206679333.

The spelling of 472402736 in words is "four hundred seventy-two million, four hundred two thousand, seven hundred thirty-six".