4272538530 has 32 divisors (see below), whose sum is σ = 11042869824. Its totient is φ = 1051701696.

The previous prime is 4272538511. The next prime is 4272538541. The reversal of 4272538530 is 358352724.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 5477224 + ... + 5478003.

It is an arithmetic number, because the mean of its divisors is an integer number (345089682).

Almost surely, 2^4272538530 is an apocalyptic number.

4272538530 is an abundant number, since it is smaller than the sum of its proper divisors (6770331294).

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

4272538530 is a wasteful number, since it uses less digits than its factorization.

4272538530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10955250.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 4272538530 is about 65364.6581112454. The cubic root of 4272538530 is about 1622.6642298206.

The spelling of 4272538530 in words is "four billion, two hundred seventy-two million, five hundred thirty-eight thousand, five hundred thirty".