730367253 has 96 divisors (see below), whose sum is σ = 1376390400. Its totient is φ = 374647680.

The previous prime is 730367227. The next prime is 730367293. The reversal of 730367253 is 352763037.

It is a happy number.

It is not a de Polignac number, because 730367253 - 2¹⁴ = 730350869 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730367203) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2492575 + ... + 2492867.

It is an arithmetic number, because the mean of its divisors is an integer number (14337400).

Almost surely, 2^730367253 is an apocalyptic number.

It is an amenable number.

730367253 is a deficient number, since it is larger than the sum of its proper divisors (646023147).

730367253 is a wasteful number, since it uses less digits than its factorization.

730367253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

The square root of 730367253 is about 27025.3076393221. The cubic root of 730367253 is about 900.5623041646.

The spelling of 730367253 in words is "seven hundred thirty million, three hundred sixty-seven thousand, two hundred fifty-three".