472226757 has 16 divisors (see below), whose sum is σ = 639733248. Its totient is φ = 309799280.

The previous prime is 472226753. The next prime is 472226759. The reversal of 472226757 is 757622274.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 472226757 - 2² = 472226753 is a prime.

It is a super-2 number, since 2×472226757² = 445996220053474098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472226753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61882 + ... + 69092.

It is an arithmetic number, because the mean of its divisors is an integer number (39983328).

Almost surely, 2^472226757 is an apocalyptic number.

It is an amenable number.

472226757 is a deficient number, since it is larger than the sum of its proper divisors (167506491).

472226757 is a wasteful number, since it uses less digits than its factorization.

472226757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560.

The product of its digits is 329280, while the sum is 42.

The square root of 472226757 is about 21730.7790242320. The cubic root of 472226757 is about 778.7239474205.

The spelling of 472226757 in words is "four hundred seventy-two million, two hundred twenty-six thousand, seven hundred fifty-seven".