4890823623 has 96 divisors (see below), whose sum is σ = 8491392000. Its totient is φ = 2710378944.

The previous prime is 4890823601. The next prime is 4890823643. The reversal of 4890823623 is 3263280984.

It is not a de Polignac number, because 4890823623 - 2⁹ = 4890823111 is a prime.

It is a super-2 number, since 2×4890823623² = 47840311422589692258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890823643) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27322948 + ... + 27323126.

It is an arithmetic number, because the mean of its divisors is an integer number (88452000).

Almost surely, 2^4890823623 is an apocalyptic number.

4890823623 is a deficient number, since it is larger than the sum of its proper divisors (3600568377).

4890823623 is a wasteful number, since it uses less digits than its factorization.

4890823623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4890823623 is about 69934.4237339524. The cubic root of 4890823623 is about 1697.4383128467.

The spelling of 4890823623 in words is "four billion, eight hundred ninety million, eight hundred twenty-three thousand, six hundred twenty-three".