727600380 has 96 divisors (see below), whose sum is σ = 2264844288. Its totient is φ = 173318400.

The previous prime is 727600339. The next prime is 727600381. The reversal of 727600380 is 83006727.

It is a super-2 number, since 2×727600380² = 1058804625952288800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727600381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9135 + ... + 39225.

It is an arithmetic number, because the mean of its divisors is an integer number (23592128).

Almost surely, 2^727600380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 727600380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1132422144).

727600380 is an abundant number, since it is smaller than the sum of its proper divisors (1537243908).

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

727600380 is a wasteful number, since it uses less digits than its factorization.

727600380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30147 (or 30145 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 727600380 is about 26974.0686586210. The cubic root of 727600380 is about 899.4236556893.

The spelling of 727600380 in words is "seven hundred twenty-seven million, six hundred thousand, three hundred eighty".