730181088 has 384 divisors, whose sum is σ = 2702730240. Its totient is φ = 186624000.

The previous prime is 730181057. The next prime is 730181107. The reversal of 730181088 is 880181037.

730181088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2908963 + ... + 2909213.

It is an arithmetic number, because the mean of its divisors is an integer number (7038360).

Almost surely, 2^730181088 is an apocalyptic number.

730181088 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730181088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1351365120).

730181088 is an abundant number, since it is smaller than the sum of its proper divisors (1972549152).

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

730181088 is a wasteful number, since it uses less digits than its factorization.

730181088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 730181088 is about 27021.8631481991. The cubic root of 730181088 is about 900.4857821924.

The spelling of 730181088 in words is "seven hundred thirty million, one hundred eighty-one thousand, eighty-eight".