468740128 has 24 divisors (see below), whose sum is σ = 925158780. Its totient is φ = 233779200.

The previous prime is 468740123. The next prime is 468740131. The reversal of 468740128 is 821047864.

It can be written as a sum of positive squares in 2 ways, for example, as 368179344 + 100560784 = 19188^2 + 10028^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (468740123) 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, 5433 + ... + 31096.

Almost surely, 2^468740128 is an apocalyptic number.

It is an amenable number.

468740128 is a deficient number, since it is larger than the sum of its proper divisors (456418652).

468740128 is a wasteful number, since it uses less digits than its factorization.

468740128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36940 (or 36932 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 468740128 is about 21650.4071093363. The cubic root of 468740128 is about 776.8026731881.

The spelling of 468740128 in words is "four hundred sixty-eight million, seven hundred forty thousand, one hundred twenty-eight".