72355004 has 12 divisors (see below), whose sum is σ = 128767800. Its totient is φ = 35564208.

The previous prime is 72354959. The next prime is 72355013. The reversal of 72355004 is 40055327.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153059 + ... + 153530.

It is an arithmetic number, because the mean of its divisors is an integer number (10730650).

Almost surely, 2^72355004 is an apocalyptic number.

It is an amenable number.

72355004 is a deficient number, since it is larger than the sum of its proper divisors (56412796).

72355004 is a wasteful number, since it uses less digits than its factorization.

72355004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306652 (or 306650 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 72355004 is about 8506.1744632943. The cubic root of 72355004 is about 416.6993828889.

The spelling of 72355004 in words is "seventy-two million, three hundred fifty-five thousand, four".