468389340 has 36 divisors (see below), whose sum is σ = 1420781544. Its totient is φ = 124903776.

The previous prime is 468389333. The next prime is 468389347. The reversal of 468389340 is 43983864.

It is an interprime number because it is at equal distance from previous prime (468389333) and next prime (468389347).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468389347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1300902 + ... + 1301261.

It is an arithmetic number, because the mean of its divisors is an integer number (39466154).

Almost surely, 2^468389340 is an apocalyptic number.

It is an amenable number.

468389340 is an abundant number, since it is smaller than the sum of its proper divisors (952392204).

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

468389340 is a wasteful number, since it uses less digits than its factorization.

468389340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602178 (or 2602173 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 468389340 is about 21642.3044059546. The cubic root of 468389340 is about 776.6088479085.

The spelling of 468389340 in words is "four hundred sixty-eight million, three hundred eighty-nine thousand, three hundred forty".