72338948 has 12 divisors (see below), whose sum is σ = 138101712. Its totient is φ = 32881320.

The previous prime is 72338941. The next prime is 72338951. The reversal of 72338948 is 84983327.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1644067 = 72338948 / (7 + 2 + 3 + 3 + 8 + 9 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 72338899 and 72338908.

It is not an unprimeable number, because it can be changed into a prime (72338941) 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, 821990 + ... + 822077.

It is an arithmetic number, because the mean of its divisors is an integer number (11508476).

Almost surely, 2^72338948 is an apocalyptic number.

It is an amenable number.

72338948 is a deficient number, since it is larger than the sum of its proper divisors (65762764).

72338948 is a wasteful number, since it uses less digits than its factorization.

72338948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644082 (or 1644080 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 72338948 is about 8505.2306259149. The cubic root of 72338948 is about 416.6685579292.

The spelling of 72338948 in words is "seventy-two million, three hundred thirty-eight thousand, nine hundred forty-eight".