461722972 has 24 divisors (see below), whose sum is σ = 821142000. Its totient is φ = 227141376.

The previous prime is 461722957. The next prime is 461722979. The reversal of 461722972 is 279227164.

It is a super-3 number, since 3×461722972³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461722979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59154 + ... + 66502.

It is an arithmetic number, because the mean of its divisors is an integer number (34214250).

Almost surely, 2^461722972 is an apocalyptic number.

It is an amenable number.

461722972 is a deficient number, since it is larger than the sum of its proper divisors (359419028).

461722972 is a wasteful number, since it uses less digits than its factorization.

461722972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605 (or 7603 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 461722972 is about 21487.7400393806. The cubic root of 461722972 is about 772.9068580116.

The spelling of 461722972 in words is "four hundred sixty-one million, seven hundred twenty-two thousand, nine hundred seventy-two".