727400000 has 84 divisors (see below), whose sum is σ = 1804673556. Its totient is φ = 290880000.

The previous prime is 727399987. The next prime is 727400033. The reversal of 727400000 is 4727.

727400000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 716954176 + 10445824 = 26776^2 + 3232^2 .

It is a super-2 number, since 2×727400000² = 1058221520000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198182 + ... + 201818.

It is an arithmetic number, because the mean of its divisors is an integer number (21484209).

Almost surely, 2^727400000 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 727400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902336778).

727400000 is an abundant number, since it is smaller than the sum of its proper divisors (1077273556).

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

727400000 is an frugal number, since it uses more digits than its factorization.

727400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 727400000 is about 26970.3540948205. The cubic root of 727400000 is about 899.3410814886.

Adding to 727400000 its reverse (4727), we get a palindrome (727404727).

The spelling of 727400000 in words is "seven hundred twenty-seven million, four hundred thousand".