1650481932 has 48 divisors (see below), whose sum is σ = 4383896832. Its totient is φ = 478399680.

The previous prime is 1650481897. The next prime is 1650481961. The reversal of 1650481932 is 2391840561.

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, 268783 + ... + 274854.

It is an arithmetic number, because the mean of its divisors is an integer number (91331184).

Almost surely, 2^1650481932 is an apocalyptic number.

1650481932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1650481932 is an abundant number, since it is smaller than the sum of its proper divisors (2733414900).

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

1650481932 is a wasteful number, since it uses less digits than its factorization.

1650481932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543678 (or 543676 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1650481932 is about 40626.1237629189. The cubic root of 1650481932 is about 1181.7807862458.

The spelling of 1650481932 in words is "one billion, six hundred fifty million, four hundred eighty-one thousand, nine hundred thirty-two".