75652818 has 8 divisors (see below), whose sum is σ = 151305648. Its totient is φ = 25217604.

The previous prime is 75652817. The next prime is 75652823. The reversal of 75652818 is 81825657.

It is a sphenic number, since it is the product of 3 distinct primes.

75652818 is an admirable number.

It is a super-2 number, since 2×75652818² = 11446697742682248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75652818.

It is not an unprimeable number, because it can be changed into a prime (75652817) 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, 6304396 + ... + 6304407.

It is an arithmetic number, because the mean of its divisors is an integer number (18913206).

Almost surely, 2^75652818 is an apocalyptic number.

75652818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75652818 is a wasteful number, since it uses less digits than its factorization.

75652818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12608808.

The product of its digits is 134400, while the sum is 42.

The square root of 75652818 is about 8697.8628409512. The cubic root of 75652818 is about 422.9363730173.

The spelling of 75652818 in words is "seventy-five million, six hundred fifty-two thousand, eight hundred eighteen".