73485878 has 16 divisors (see below), whose sum is σ = 112674240. Its totient is φ = 35932416.

The previous prime is 73485877. The next prime is 73485889. The reversal of 73485878 is 87858437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73485877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37958 + ... + 39846.

It is an arithmetic number, because the mean of its divisors is an integer number (7042140).

Almost surely, 2^73485878 is an apocalyptic number.

73485878 is a deficient number, since it is larger than the sum of its proper divisors (39188362).

73485878 is a wasteful number, since it uses less digits than its factorization.

73485878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311.

The product of its digits is 1505280, while the sum is 50.

The square root of 73485878 is about 8572.3904484105. The cubic root of 73485878 is about 418.8591069966.

The spelling of 73485878 in words is "seventy-three million, four hundred eighty-five thousand, eight hundred seventy-eight".