8920549492 has 24 divisors (see below), whose sum is σ = 15815520000. Its totient is φ = 4401879456.

The previous prime is 8920549487. The next prime is 8920549507. The reversal of 8920549492 is 2949450298.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942978 + ... + 952390.

It is an arithmetic number, because the mean of its divisors is an integer number (658980000).

Almost surely, 2^8920549492 is an apocalyptic number.

It is an amenable number.

8920549492 is a deficient number, since it is larger than the sum of its proper divisors (6894970508).

8920549492 is a wasteful number, since it uses less digits than its factorization.

8920549492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12495 (or 12493 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 8920549492 is about 94448.6606151723. The cubic root of 8920549492 is about 2073.9448444419.

The spelling of 8920549492 in words is "eight billion, nine hundred twenty million, five hundred forty-nine thousand, four hundred ninety-two".