4627813428 has 54 divisors (see below), whose sum is σ = 13607980386. Its totient is φ = 1322231904.

The previous prime is 4627813427. The next prime is 4627813453. The reversal of 4627813428 is 8243187264.

It is a happy number.

4627813428 is a `hidden beast` number, since 4 + 627 + 8 + 13 + 4 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4566786084 + 61027344 = 67578^2 + 7812^2 .

It is a super-2 number, since 2×4627813428² = 42833314248754222368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4627813427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1309975 + ... + 1313502.

Almost surely, 2^4627813428 is an apocalyptic number.

It is an amenable number.

4627813428 is an abundant number, since it is smaller than the sum of its proper divisors (8980166958).

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

4627813428 is a wasteful number, since it uses less digits than its factorization.

4627813428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623501 (or 2623489 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 4627813428 is about 68028.0341329955. The cubic root of 4627813428 is about 1666.4486939651.

The spelling of 4627813428 in words is "four billion, six hundred twenty-seven million, eight hundred thirteen thousand, four hundred twenty-eight".