72952408 has 8 divisors (see below), whose sum is σ = 136785780. Its totient is φ = 36476200.

The previous prime is 72952403. The next prime is 72952409. The reversal of 72952408 is 80425927.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72952403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4559518 + ... + 4559533.

Almost surely, 2^72952408 is an apocalyptic number.

It is an amenable number.

72952408 is a deficient number, since it is larger than the sum of its proper divisors (63833372).

72952408 is a wasteful number, since it uses less digits than its factorization.

72952408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119057 (or 9119053 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 72952408 is about 8541.2181800959. The cubic root of 72952408 is about 417.8430765553.

The spelling of 72952408 in words is "seventy-two million, nine hundred fifty-two thousand, four hundred eight".