932990890 has 64 divisors (see below), whose sum is σ = 1897426944. Its totient is φ = 327967488.

The previous prime is 932990857. The next prime is 932990893. The reversal of 932990890 is 98099239.

It is not an unprimeable number, because it can be changed into a prime (932990893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224007 + ... + 228133.

It is an arithmetic number, because the mean of its divisors is an integer number (29647296).

Almost surely, 2^932990890 is an apocalyptic number.

932990890 is an abundant number, since it is smaller than the sum of its proper divisors (964436054).

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

932990890 is a wasteful number, since it uses less digits than its factorization.

932990890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231.

The product of its (nonzero) digits is 314928, while the sum is 49.

The square root of 932990890 is about 30544.8995742333. The cubic root of 932990890 is about 977.1452706492.

The spelling of 932990890 in words is "nine hundred thirty-two million, nine hundred ninety thousand, eight hundred ninety".