72345048 has 16 divisors (see below), whose sum is σ = 180862680. Its totient is φ = 24115008.

The previous prime is 72345029. The next prime is 72345071. The reversal of 72345048 is 84054327.

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, 1507165 + ... + 1507212.

Almost surely, 2^72345048 is an apocalyptic number.

It is an amenable number.

72345048 is an abundant number, since it is smaller than the sum of its proper divisors (108517632).

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

72345048 is a wasteful number, since it uses less digits than its factorization.

72345048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014386 (or 3014382 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 72345048 is about 8505.5892212121. The cubic root of 72345048 is about 416.6802694937.

The spelling of 72345048 in words is "seventy-two million, three hundred forty-five thousand, forty-eight".