730153746 has 48 divisors (see below), whose sum is σ = 1810268928. Its totient is φ = 208353600.

The previous prime is 730153703. The next prime is 730153747. The reversal of 730153746 is 647351037.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 730153746.

It is not an unprimeable number, because it can be changed into a prime (730153747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111606 + ... + 117966.

It is an arithmetic number, because the mean of its divisors is an integer number (37713936).

Almost surely, 2^730153746 is an apocalyptic number.

730153746 is an abundant number, since it is smaller than the sum of its proper divisors (1080115182).

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

730153746 is a wasteful number, since it uses less digits than its factorization.

730153746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287 (or 7284 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 730153746 is about 27021.3572197993. The cubic root of 730153746 is about 900.4745423370.

The spelling of 730153746 in words is "seven hundred thirty million, one hundred fifty-three thousand, seven hundred forty-six".