64467468 has 192 divisors, whose sum is σ = 198414720. Its totient is φ = 17915904.

The previous prime is 64467433. The next prime is 64467479. The reversal of 64467468 is 86476446.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 883080 + ... + 883152.

It is an arithmetic number, because the mean of its divisors is an integer number (1033410).

Almost surely, 2^64467468 is an apocalyptic number.

64467468 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64467468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99207360).

64467468 is an abundant number, since it is smaller than the sum of its proper divisors (133947252).

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

64467468 is a wasteful number, since it uses less digits than its factorization.

64467468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 145 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 64467468 is about 8029.1635928034. The cubic root of 64467468 is about 400.9715300795.

The spelling of 64467468 in words is "sixty-four million, four hundred sixty-seven thousand, four hundred sixty-eight".