730267356 has 192 divisors, whose sum is σ = 2247633920. Its totient is φ = 179159040.

The previous prime is 730267333. The next prime is 730267379. The reversal of 730267356 is 653762037.

It is an interprime number because it is at equal distance from previous prime (730267333) and next prime (730267379).

It is a super-3 number, since 3×730267356³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1265340 + ... + 1265916.

Almost surely, 2^730267356 is an apocalyptic number.

730267356 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730267356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1123816960).

730267356 is an abundant number, since it is smaller than the sum of its proper divisors (1517366564).

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

730267356 is a wasteful number, since it uses less digits than its factorization.

730267356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 39.

The square root of 730267356 is about 27023.4593640415. The cubic root of 730267356 is about 900.5212437374.

The spelling of 730267356 in words is "seven hundred thirty million, two hundred sixty-seven thousand, three hundred fifty-six".