4631172430 has 8 divisors (see below), whose sum is σ = 8336110392. Its totient is φ = 1852468968.

The previous prime is 4631172409. The next prime is 4631172433. The reversal of 4631172430 is 342711364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4631172392 and 4631172401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631172433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231558612 + ... + 231558631.

It is an arithmetic number, because the mean of its divisors is an integer number (1042013799).

Almost surely, 2^4631172430 is an apocalyptic number.

4631172430 is a deficient number, since it is larger than the sum of its proper divisors (3704937962).

4631172430 is a wasteful number, since it uses less digits than its factorization.

4631172430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463117250.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4631172430 is about 68052.7180206640. The cubic root of 4631172430 is about 1666.8517821497.

Adding to 4631172430 its reverse (342711364), we get a palindrome (4973883794).

The spelling of 4631172430 in words is "four billion, six hundred thirty-one million, one hundred seventy-two thousand, four hundred thirty".