712402272 has 144 divisors (see below), whose sum is σ = 2157874992. Its totient is φ = 222167040.

The previous prime is 712402259. The next prime is 712402277. The reversal of 712402272 is 272204217.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712402277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1111072 + ... + 1111712.

It is an arithmetic number, because the mean of its divisors is an integer number (14985243).

Almost surely, 2^712402272 is an apocalyptic number.

712402272 is a gapful number since it is divisible by the number (72) 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 712402272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078937496).

712402272 is an abundant number, since it is smaller than the sum of its proper divisors (1445472720).

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

712402272 is a wasteful number, since it uses less digits than its factorization.

712402272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 712402272 is about 26690.8649541374. The cubic root of 712402272 is about 893.1171561766.

Adding to 712402272 its reverse (272204217), we get a palindrome (984606489).

The spelling of 712402272 in words is "seven hundred twelve million, four hundred two thousand, two hundred seventy-two".