727264 has 12 divisors (see below), whose sum is σ = 1431864. Its totient is φ = 363616.

The previous prime is 727261. The next prime is 727267. The reversal of 727264 is 462727.

727264 = T₁₉₇ + T₁₉₈ + ... + T₂₂₈.

It is an interprime number because it is at equal distance from previous prime (727261) and next prime (727267).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11332 + ... + 11395.

It is an arithmetic number, because the mean of its divisors is an integer number (119322).

2⁷²⁷²⁶⁴ is an apocalyptic number.

It is an amenable number.

727264 is a deficient number, since it is larger than the sum of its proper divisors (704600).

727264 is a wasteful number, since it uses less digits than its factorization.

727264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22737 (or 22729 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 727264 is about 852.7977485899. The cubic root of 727264 is about 89.9285028876.

The spelling of 727264 in words is "seven hundred twenty-seven thousand, two hundred sixty-four".