1486991424 has 56 divisors (see below), whose sum is σ = 3963119328. Its totient is φ = 492037120.

The previous prime is 1486991371. The next prime is 1486991437. The reversal of 1486991424 is 4241996841.

It is a super-2 number, since 2×1486991424² = 4422286990099095552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962 + ... + 54569.

It is an arithmetic number, because the mean of its divisors is an integer number (70769988).

Almost surely, 2^1486991424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1486991424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981559664).

1486991424 is an abundant number, since it is smaller than the sum of its proper divisors (2476127904).

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

1486991424 is a wasteful number, since it uses less digits than its factorization.

1486991424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56683 (or 56673 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 1486991424 is about 38561.5277705643. The cubic root of 1486991424 is about 1141.3954963425.

The spelling of 1486991424 in words is "one billion, four hundred eighty-six million, nine hundred ninety-one thousand, four hundred twenty-four".