418261601 has 8 divisors (see below), whose sum is σ = 445734144. Its totient is φ = 391563040.

The previous prime is 418261553. The next prime is 418261607. The reversal of 418261601 is 106162814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 418261601 - 2⁶ = 418261537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418261607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192380 + ... + 194541.

It is an arithmetic number, because the mean of its divisors is an integer number (55716768).

Almost surely, 2^418261601 is an apocalyptic number.

It is an amenable number.

418261601 is a deficient number, since it is larger than the sum of its proper divisors (27472543).

418261601 is a wasteful number, since it uses less digits than its factorization.

418261601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386991.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 418261601 is about 20451.4449611757. Note that the first 3 decimals coincide. The cubic root of 418261601 is about 747.8525838586.

The spelling of 418261601 in words is "four hundred eighteen million, two hundred sixty-one thousand, six hundred one".