468440556 has 12 divisors (see below), whose sum is σ = 1093027992. Its totient is φ = 156146848.

The previous prime is 468440551. The next prime is 468440579. The reversal of 468440556 is 655044864.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (468440551) 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, 19518345 + ... + 19518368.

It is an arithmetic number, because the mean of its divisors is an integer number (91085666).

Almost surely, 2^468440556 is an apocalyptic number.

It is an amenable number.

468440556 is an abundant number, since it is smaller than the sum of its proper divisors (624587436).

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

468440556 is a wasteful number, since it uses less digits than its factorization.

468440556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39036720 (or 39036718 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 468440556 is about 21643.4876117506. The cubic root of 468440556 is about 776.6371529572.

It can be divided in two parts, 468440 and 556, that added together give a triangular number (468996 = T₉₆₈).

The spelling of 468440556 in words is "four hundred sixty-eight million, four hundred forty thousand, five hundred fifty-six".