272030406 has 16 divisors (see below), whose sum is σ = 544333824. Its totient is φ = 90631304.

The previous prime is 272030393. The next prime is 272030419. The reversal of 272030406 is 604030272.

It is an interprime number because it is at equal distance from previous prime (272030393) and next prime (272030419).

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 7 ways as a sum of consecutive naturals, for example, 2971 + ... + 23513.

It is an arithmetic number, because the mean of its divisors is an integer number (34020864).

Almost surely, 2^272030406 is an apocalyptic number.

272030406 is an abundant number, since it is smaller than the sum of its proper divisors (272303418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272030406 is a wasteful number, since it uses less digits than its factorization.

272030406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22755.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 272030406 is about 16493.3442939872. The cubic root of 272030406 is about 647.9465024041.

Adding to 272030406 its reverse (604030272), we get a palindrome (876060678).

The spelling of 272030406 in words is "two hundred seventy-two million, thirty thousand, four hundred six".