72454011 has 64 divisors (see below), whose sum is σ = 123002880. Its totient is φ = 37013760.

The previous prime is 72453967. The next prime is 72454027. The reversal of 72454011 is 11045427.

It is not a de Polignac number, because 72454011 - 2¹⁵ = 72421243 is a prime.

It is a super-4 number, since 4×72454011⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (72454061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 703386 + ... + 703488.

It is an arithmetic number, because the mean of its divisors is an integer number (1921920).

Almost surely, 2^72454011 is an apocalyptic number.

72454011 is a deficient number, since it is larger than the sum of its proper divisors (50548869).

72454011 is a wasteful number, since it uses less digits than its factorization.

72454011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 72454011 is about 8511.9921874964. The cubic root of 72454011 is about 416.8893598552.

Adding to 72454011 its reverse (11045427), we get a palindrome (83499438).

The spelling of 72454011 in words is "seventy-two million, four hundred fifty-four thousand, eleven".