73820296 has 32 divisors (see below), whose sum is σ = 151332480. Its totient is φ = 33480000.

The previous prime is 73820281. The next prime is 73820297. The reversal of 73820296 is 69202837.

It is a super-2 number, since 2×73820296² = 10898872203055232, which contains 22 as substring.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (73820297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65530 + ... + 66646.

It is an arithmetic number, because the mean of its divisors is an integer number (4729140).

Almost surely, 2^73820296 is an apocalyptic number.

It is an amenable number.

73820296 is an abundant number, since it is smaller than the sum of its proper divisors (77512184).

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

73820296 is a wasteful number, since it uses less digits than its factorization.

73820296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 73820296 is about 8591.8738352003. The cubic root of 73820296 is about 419.4935240313.

The spelling of 73820296 in words is "seventy-three million, eight hundred twenty thousand, two hundred ninety-six".