469648131 has 8 divisors (see below), whose sum is σ = 626822160. Its totient is φ = 312786432.

The previous prime is 469648129. The next prime is 469648147. The reversal of 469648131 is 131846964.

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

It is not a de Polignac number, because 469648131 - 2¹ = 469648129 is a prime.

It is a super-2 number, since 2×469648131² = 441138733903586322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (469648331) 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, 74550 + ... + 80603.

It is an arithmetic number, because the mean of its divisors is an integer number (78352770).

Almost surely, 2^469648131 is an apocalyptic number.

469648131 is a deficient number, since it is larger than the sum of its proper divisors (157174029).

469648131 is a wasteful number, since it uses less digits than its factorization.

469648131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156165.

The product of its digits is 124416, while the sum is 42.

The square root of 469648131 is about 21671.3666158828. The cubic root of 469648131 is about 777.3039347360.

The spelling of 469648131 in words is "four hundred sixty-nine million, six hundred forty-eight thousand, one hundred thirty-one".