1486428240 has 80 divisors (see below), whose sum is σ = 5026838976. Its totient is φ = 360345600.

The previous prime is 1486428191. The next prime is 1486428247. The reversal of 1486428240 is 428246841.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1486428247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278881 + ... + 284160.

Almost surely, 2^1486428240 is an apocalyptic number.

1486428240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1486428240 is an abundant number, since it is smaller than the sum of its proper divisors (3540410736).

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

1486428240 is a wasteful number, since it uses less digits than its factorization.

1486428240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563068 (or 563062 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 1486428240 is about 38554.2246712341. The cubic root of 1486428240 is about 1141.2513805479.

The spelling of 1486428240 in words is "one billion, four hundred eighty-six million, four hundred twenty-eight thousand, two hundred forty".