1480651992 has 144 divisors (see below), whose sum is σ = 4323912840. Its totient is φ = 456136704.

The previous prime is 1480651973. The next prime is 1480651993. The reversal of 1480651992 is 2991560841.

1480651992 is a `hidden beast` number, since 1 + 48 + 0 + 6 + 519 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480651993) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 6522583 + ... + 6522809.

Almost surely, 2^1480651992 is an apocalyptic number.

1480651992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1480651992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2161956420).

1480651992 is an abundant number, since it is smaller than the sum of its proper divisors (2843260848).

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

1480651992 is a wasteful number, since it uses less digits than its factorization.

1480651992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 1480651992 is about 38479.2410528066. The cubic root of 1480651992 is about 1139.7711636709.

The spelling of 1480651992 in words is "one billion, four hundred eighty million, six hundred fifty-one thousand, nine hundred ninety-two".