72957848 has 8 divisors (see below), whose sum is σ = 136795980. Its totient is φ = 36478920.

The previous prime is 72957809. The next prime is 72957869. The reversal of 72957848 is 84875927.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×72957848² = 10645695169582208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72957796 and 72957805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4559858 + ... + 4559873.

Almost surely, 2^72957848 is an apocalyptic number.

It is an amenable number.

72957848 is a deficient number, since it is larger than the sum of its proper divisors (63838132).

72957848 is a wasteful number, since it uses less digits than its factorization.

72957848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9119737 (or 9119733 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 50.

The square root of 72957848 is about 8541.5366299045. The cubic root of 72957848 is about 417.8534623667.

The spelling of 72957848 in words is "seventy-two million, nine hundred fifty-seven thousand, eight hundred forty-eight".