730151520 has 96 divisors (see below), whose sum is σ = 2628557568. Its totient is φ = 166891008.

The previous prime is 730151519. The next prime is 730151549. The reversal of 730151520 is 25151037.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 105294 + ... + 112013.

It is an arithmetic number, because the mean of its divisors is an integer number (27380808).

Almost surely, 2^730151520 is an apocalyptic number.

730151520 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

730151520 is an abundant number, since it is smaller than the sum of its proper divisors (1898406048).

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

730151520 is a wasteful number, since it uses less digits than its factorization.

730151520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217332 (or 217324 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 730151520 is about 27021.3160301270. The cubic root of 730151520 is about 900.4736272520.

The spelling of 730151520 in words is "seven hundred thirty million, one hundred fifty-one thousand, five hundred twenty".