73156048 has 40 divisors (see below), whose sum is σ = 162400320. Its totient is φ = 31272960.

The previous prime is 73156003. The next prime is 73156051. The reversal of 73156048 is 84065137.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 71283 + ... + 72301.

It is an arithmetic number, because the mean of its divisors is an integer number (4060008).

Almost surely, 2^73156048 is an apocalyptic number.

It is an amenable number.

73156048 is an abundant number, since it is smaller than the sum of its proper divisors (89244272).

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

73156048 is a wasteful number, since it uses less digits than its factorization.

73156048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 73156048 is about 8553.1308887448. The cubic root of 73156048 is about 418.2315056501.

The spelling of 73156048 in words is "seventy-three million, one hundred fifty-six thousand, forty-eight".