7272465415 has 4 divisors (see below), whose sum is σ = 8726958504. Its totient is φ = 5817972328.

The previous prime is 7272465407. The next prime is 7272465443. The reversal of 7272465415 is 5145642727.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7272465415 - 2³ = 7272465407 is a prime.

It is a super-2 number, since 2×7272465415² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727246537 + ... + 727246546.

It is an arithmetic number, because the mean of its divisors is an integer number (2181739626).

Almost surely, 2^7272465415 is an apocalyptic number.

7272465415 is a deficient number, since it is larger than the sum of its proper divisors (1454493089).

7272465415 is a wasteful number, since it uses less digits than its factorization.

7272465415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454493088.

The product of its digits is 470400, while the sum is 43.

The square root of 7272465415 is about 85278.7512514108. The cubic root of 7272465415 is about 1937.4353590089.

The spelling of 7272465415 in words is "seven billion, two hundred seventy-two million, four hundred sixty-five thousand, four hundred fifteen".