4272479420 has 24 divisors (see below), whose sum is σ = 9787862448. Its totient is φ = 1553628800.

The previous prime is 4272479411. The next prime is 4272479459. The reversal of 4272479420 is 249742724.

It is a happy 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, 9709961 + ... + 9710400.

It is an arithmetic number, because the mean of its divisors is an integer number (407827602).

Almost surely, 2^4272479420 is an apocalyptic number.

It is an amenable number.

4272479420 is an abundant number, since it is smaller than the sum of its proper divisors (5515383028).

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

4272479420 is a wasteful number, since it uses less digits than its factorization.

4272479420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19420381 (or 19420379 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 4272479420 is about 65364.2059540235. The cubic root of 4272479420 is about 1622.6567466717.

The spelling of 4272479420 in words is "four billion, two hundred seventy-two million, four hundred seventy-nine thousand, four hundred twenty".