73830552 has 64 divisors (see below), whose sum is σ = 194261760. Its totient is φ = 23337600.

The previous prime is 73830551. The next prime is 73830563. The reversal of 73830552 is 25503837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73830551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71802 + ... + 72822.

It is an arithmetic number, because the mean of its divisors is an integer number (3035340).

Almost surely, 2^73830552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73830552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97130880).

73830552 is an abundant number, since it is smaller than the sum of its proper divisors (120431208).

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

73830552 is a wasteful number, since it uses less digits than its factorization.

73830552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 73830552 is about 8592.4706575001. The cubic root of 73830552 is about 419.5129501539.

The spelling of 73830552 in words is "seventy-three million, eight hundred thirty thousand, five hundred fifty-two".