3626397432 has 384 divisors, whose sum is σ = 12578649600. Its totient is φ = 947552256.

The previous prime is 3626397367. The next prime is 3626397451. The reversal of 3626397432 is 2347936263.

3626397432 is a `hidden beast` number, since 3 + 6 + 2 + 639 + 7 + 4 + 3 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18789528 + ... + 18789720.

It is an arithmetic number, because the mean of its divisors is an integer number (32756900).

Almost surely, 2^3626397432 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 3626397432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6289324800).

3626397432 is an abundant number, since it is smaller than the sum of its proper divisors (8952252168).

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

3626397432 is a wasteful number, since it uses less digits than its factorization.

3626397432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 265 counting only the distinct ones).

The product of its digits is 979776, while the sum is 45.

The square root of 3626397432 is about 60219.5768168459. The cubic root of 3626397432 is about 1536.3557830623.

The spelling of 3626397432 in words is "three billion, six hundred twenty-six million, three hundred ninety-seven thousand, four hundred thirty-two".