468256428 has 18 divisors (see below), whose sum is σ = 1183648284. Its totient is φ = 156085464.

The previous prime is 468256427. The next prime is 468256429. The reversal of 468256428 is 824652864.

468256428 is a `hidden beast` number, since 4 + 6 + 82 + 564 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (468256427) and next prime (468256429).

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (468256421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6503526 + ... + 6503597.

It is an arithmetic number, because the mean of its divisors is an integer number (65758238).

Almost surely, 2^468256428 is an apocalyptic number.

It is an amenable number.

468256428 is an abundant number, since it is smaller than the sum of its proper divisors (715391856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468256428 is a wasteful number, since it uses less digits than its factorization.

468256428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13007133 (or 13007128 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 468256428 is about 21639.2335354097. The cubic root of 468256428 is about 776.5353830996.

The spelling of 468256428 in words is "four hundred sixty-eight million, two hundred fifty-six thousand, four hundred twenty-eight".