32284295890 has 32 divisors (see below), whose sum is σ = 72450993024. Its totient is φ = 10062637440.

The previous prime is 32284295887. The next prime is 32284295941. The reversal of 32284295890 is 9859248223.

It is a super-2 number, since 2×32284295890² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20963059 + ... + 20964598.

It is an arithmetic number, because the mean of its divisors is an integer number (2264093532).

Almost surely, 2^32284295890 is an apocalyptic number.

32284295890 is an abundant number, since it is smaller than the sum of its proper divisors (40166697134).

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

32284295890 is a wasteful number, since it uses less digits than its factorization.

32284295890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41927682.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 32284295890 in words is "thirty-two billion, two hundred eighty-four million, two hundred ninety-five thousand, eight hundred ninety".