407472632 has 48 divisors (see below), whose sum is σ = 935541000. Its totient is φ = 165436992.

The previous prime is 407472631. The next prime is 407472671. The reversal of 407472632 is 236274704.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 407472592 and 407472601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407472631) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19907 + ... + 34802.

Almost surely, 2^407472632 is an apocalyptic number.

It is an amenable number.

407472632 is an abundant number, since it is smaller than the sum of its proper divisors (528068368).

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

407472632 is a wasteful number, since it uses less digits than its factorization.

407472632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54748 (or 54737 counting only the distinct ones).

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

The square root of 407472632 is about 20185.9513523639. The cubic root of 407472632 is about 741.3662560714.

The spelling of 407472632 in words is "four hundred seven million, four hundred seventy-two thousand, six hundred thirty-two".