4529820920 has 32 divisors (see below), whose sum is σ = 10198742400. Its totient is φ = 1810747008.

The previous prime is 4529820877. The next prime is 4529820923. The reversal of 4529820920 is 290289254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4529820923) 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, 26546 + ... + 98814.

It is an arithmetic number, because the mean of its divisors is an integer number (318710700).

Almost surely, 2^4529820920 is an apocalyptic number.

4529820920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4529820920 is an abundant number, since it is smaller than the sum of its proper divisors (5668921480).

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

4529820920 is a wasteful number, since it uses less digits than its factorization.

4529820920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73847 (or 73843 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 4529820920 is about 67303.9443123507. The cubic root of 4529820920 is about 1654.6025058290.

The spelling of 4529820920 in words is "four billion, five hundred twenty-nine million, eight hundred twenty thousand, nine hundred twenty".