1486469920 has 72 divisors (see below), whose sum is σ = 3802771476. Its totient is φ = 548840448.

The previous prime is 1486469911. The next prime is 1486469983. The reversal of 1486469920 is 299646841.

It can be written as a sum of positive squares in 6 ways, for example, as 117765904 + 1368704016 = 10852^2 + 36996^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447 + ... + 54526.

Almost surely, 2^1486469920 is an apocalyptic number.

1486469920 is a gapful number since it is divisible by the number (10) 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 1486469920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1901385738).

1486469920 is an abundant number, since it is smaller than the sum of its proper divisors (2316301556).

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

1486469920 is a wasteful number, since it uses less digits than its factorization.

1486469920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55014 (or 54993 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 1486469920 is about 38554.7652048356. The cubic root of 1486469920 is about 1141.2620474858.

The spelling of 1486469920 in words is "one billion, four hundred eighty-six million, four hundred sixty-nine thousand, nine hundred twenty".