730153726 has 32 divisors (see below), whose sum is σ = 1150636032. Its totient is φ = 347086080.

The previous prime is 730153703. The next prime is 730153747. The reversal of 730153726 is 627351037.

It is a junction number, because it is equal to n+sod(n) for n = 730153691 and 730153700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003975 + ... + 1004701.

It is an arithmetic number, because the mean of its divisors is an integer number (35957376).

Almost surely, 2^730153726 is an apocalyptic number.

730153726 is a deficient number, since it is larger than the sum of its proper divisors (420482306).

730153726 is a wasteful number, since it uses less digits than its factorization.

730153726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 730153726 is about 27021.3568497217. The cubic root of 730153726 is about 900.4745341152.

The spelling of 730153726 in words is "seven hundred thirty million, one hundred fifty-three thousand, seven hundred twenty-six".