472155436 has 12 divisors (see below), whose sum is σ = 829094112. Its totient is φ = 235271408.

The previous prime is 472155421. The next prime is 472155473. The reversal of 472155436 is 634551274.

It is a junction number, because it is equal to n+sod(n) for n = 472155395 and 472155404.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 200260 + ... + 202603.

It is an arithmetic number, because the mean of its divisors is an integer number (69091176).

Almost surely, 2^472155436 is an apocalyptic number.

It is an amenable number.

472155436 is a deficient number, since it is larger than the sum of its proper divisors (356938676).

472155436 is a wasteful number, since it uses less digits than its factorization.

472155436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403160 (or 403158 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 472155436 is about 21729.1379488465. The cubic root of 472155436 is about 778.6847415615.

The spelling of 472155436 in words is "four hundred seventy-two million, one hundred fifty-five thousand, four hundred thirty-six".