73467428 has 24 divisors (see below), whose sum is σ = 135477888. Its totient is φ = 34790976.

The previous prime is 73467413. The next prime is 73467431. The reversal of 73467428 is 82476437.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600 + ... + 13352.

It is an arithmetic number, because the mean of its divisors is an integer number (5644912).

Almost surely, 2^73467428 is an apocalyptic number.

It is an amenable number.

73467428 is a deficient number, since it is larger than the sum of its proper divisors (62010460).

73467428 is a wasteful number, since it uses less digits than its factorization.

73467428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883 (or 7881 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 73467428 is about 8571.3142516186. The cubic root of 73467428 is about 418.8240499327.

Subtracting 73467428 from its reverse (82476437), we obtain a palindrome (9009009).

The spelling of 73467428 in words is "seventy-three million, four hundred sixty-seven thousand, four hundred twenty-eight".