5405272272 has 60 divisors (see below), whose sum is σ = 15318771520. Its totient is φ = 1778946624.

The previous prime is 5405272267. The next prime is 5405272277. The reversal of 5405272272 is 2722725045.

5405272272 is a `hidden beast` number, since 5 + 40 + 527 + 22 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (5405272267) and next prime (5405272277).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405272277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226198 + ... + 248949.

Almost surely, 2^5405272272 is an apocalyptic number.

It is an amenable number.

5405272272 is an abundant number, since it is smaller than the sum of its proper divisors (9913499248).

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

5405272272 is a wasteful number, since it uses less digits than its factorization.

5405272272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475240 (or 475231 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 5405272272 is about 73520.5567987621. The cubic root of 5405272272 is about 1754.9814282010.

The spelling of 5405272272 in words is "five billion, four hundred five million, two hundred seventy-two thousand, two hundred seventy-two".