64476324 has 120 divisors (see below), whose sum is σ = 187017600. Its totient is φ = 19206720.

The previous prime is 64476319. The next prime is 64476343. The reversal of 64476324 is 42367446.

64476324 is a `hidden beast` number, since 644 + 7 + 6 + 3 + 2 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 281442 + ... + 281670.

It is an arithmetic number, because the mean of its divisors is an integer number (1558480).

Almost surely, 2^64476324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64476324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93508800).

64476324 is an abundant number, since it is smaller than the sum of its proper divisors (122541276).

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

64476324 is a wasteful number, since it uses less digits than its factorization.

64476324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 324 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 64476324 is about 8029.7150634378. The cubic root of 64476324 is about 400.9898899406.

The spelling of 64476324 in words is "sixty-four million, four hundred seventy-six thousand, three hundred twenty-four".