472261641 has 16 divisors (see below), whose sum is σ = 643363776. Its totient is φ = 308033856.

The previous prime is 472261639. The next prime is 472261661. The reversal of 472261641 is 146162274.

It is not a de Polignac number, because 472261641 - 2¹ = 472261639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472261631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55326 + ... + 63288.

It is an arithmetic number, because the mean of its divisors is an integer number (40210236).

Almost surely, 2^472261641 is an apocalyptic number.

It is an amenable number.

472261641 is a deficient number, since it is larger than the sum of its proper divisors (171102135).

472261641 is a wasteful number, since it uses less digits than its factorization.

472261641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392.

The product of its digits is 16128, while the sum is 33.

The square root of 472261641 is about 21731.5816497557. The cubic root of 472261641 is about 778.7431220627.

The spelling of 472261641 in words is "four hundred seventy-two million, two hundred sixty-one thousand, six hundred forty-one".