730154746 has 8 divisors (see below), whose sum is σ = 1095435540. Its totient is φ = 365009568.

The previous prime is 730154741. The next prime is 730154797. The reversal of 730154746 is 647451037.

It can be written as a sum of positive squares in 2 ways, for example, as 549386721 + 180768025 = 23439^2 + 13445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×730154746³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (730154741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19161 + ... + 42748.

Almost surely, 2^730154746 is an apocalyptic number.

730154746 is a deficient number, since it is larger than the sum of its proper divisors (365280794).

730154746 is a wasteful number, since it uses less digits than its factorization.

730154746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67808.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 730154746 is about 27021.3757236748. The cubic root of 730154746 is about 900.4749534259.

The spelling of 730154746 in words is "seven hundred thirty million, one hundred fifty-four thousand, seven hundred forty-six".