7272272510 has 32 divisors (see below), whose sum is σ = 13164252192. Its totient is φ = 2892464640.

The previous prime is 7272272489. The next prime is 7272272627. The reversal of 7272272510 is 152722727.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181545 + ... + 2184875.

It is an arithmetic number, because the mean of its divisors is an integer number (411382881).

Almost surely, 2^7272272510 is an apocalyptic number.

7272272510 is a deficient number, since it is larger than the sum of its proper divisors (5891979682).

7272272510 is a wasteful number, since it uses less digits than its factorization.

7272272510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 7272272510 is about 85277.6202177336. The cubic root of 7272272510 is about 1937.4182284462.

The spelling of 7272272510 in words is "seven billion, two hundred seventy-two million, two hundred seventy-two thousand, five hundred ten".