8964020450 has 384 divisors, whose sum is σ = 23312793600. Its totient is φ = 2480544000.

The previous prime is 8964020381. The next prime is 8964020467. The reversal of 8964020450 is 540204698.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 133791317 + ... + 133791383.

It is an arithmetic number, because the mean of its divisors is an integer number (60710400).

Almost surely, 2^8964020450 is an apocalyptic number.

8964020450 is an abundant number, since it is smaller than the sum of its proper divisors (14348773150).

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

8964020450 is a wasteful number, since it uses less digits than its factorization.

8964020450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 8964020450 is about 94678.5110254698. The cubic root of 8964020450 is about 2077.3082514731.

The spelling of 8964020450 in words is "eight billion, nine hundred sixty-four million, twenty thousand, four hundred fifty".