73448870 has 64 divisors (see below), whose sum is σ = 153653760. Its totient is φ = 24998400.

The previous prime is 73448833. The next prime is 73448897. The reversal of 73448870 is 7884437.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236015 + ... + 236325.

It is an arithmetic number, because the mean of its divisors is an integer number (2400840).

Almost surely, 2^73448870 is an apocalyptic number.

73448870 is an abundant number, since it is smaller than the sum of its proper divisors (80204890).

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

73448870 is a wasteful number, since it uses less digits than its factorization.

73448870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 73448870 is about 8570.2316188070. The cubic root of 73448870 is about 418.7887817353.

The spelling of 73448870 in words is "seventy-three million, four hundred forty-eight thousand, eight hundred seventy".