4626053421 has 16 divisors (see below), whose sum is σ = 6742645248. Its totient is φ = 2797902000.

The previous prime is 4626053417. The next prime is 4626053423. The reversal of 4626053421 is 1243506264.

It is not a de Polignac number, because 4626053421 - 2² = 4626053417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626053423) 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, 127855 + ... + 159996.

It is an arithmetic number, because the mean of its divisors is an integer number (421415328).

Almost surely, 2^4626053421 is an apocalyptic number.

It is an amenable number.

4626053421 is a deficient number, since it is larger than the sum of its proper divisors (2116591827).

4626053421 is a wasteful number, since it uses less digits than its factorization.

4626053421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288352.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 4626053421 is about 68015.0970079438. The cubic root of 4626053421 is about 1666.2374110844.

Adding to 4626053421 its reverse (1243506264), we get a palindrome (5869559685).

It can be divided in two parts, 46260 and 53421, that added together give a triangular number (99681 = T₄₄₆).

The spelling of 4626053421 in words is "four billion, six hundred twenty-six million, fifty-three thousand, four hundred twenty-one".