726232552 has 8 divisors (see below), whose sum is σ = 1361686050. Its totient is φ = 363116272.

The previous prime is 726232541. The next prime is 726232561. The reversal of 726232552 is 255232627.

It can be written as a sum of positive squares in only one way, i.e., 685706596 + 40525956 = 26186^2 + 6366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45389527 + ... + 45389542.

Almost surely, 2^726232552 is an apocalyptic number.

It is an amenable number.

726232552 is a deficient number, since it is larger than the sum of its proper divisors (635453498).

726232552 is a wasteful number, since it uses less digits than its factorization.

726232552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90779075 (or 90779071 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 726232552 is about 26948.7022322041. The cubic root of 726232552 is about 898.8596883308.

The spelling of 726232552 in words is "seven hundred twenty-six million, two hundred thirty-two thousand, five hundred fifty-two".