1486889040 has 240 divisors, whose sum is σ = 5705313408. Its totient is φ = 313657344.

The previous prime is 1486889021. The next prime is 1486889051. The reversal of 1486889040 is 409886841.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281302 + ... + 286538.

Almost surely, 2^1486889040 is an apocalyptic number.

1486889040 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 1486889040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852656704).

1486889040 is an abundant number, since it is smaller than the sum of its proper divisors (4218424368).

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

1486889040 is a wasteful number, since it uses less digits than its factorization.

1486889040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286 (or 5267 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 1486889040 is about 38560.2002069491. The cubic root of 1486889040 is about 1141.3692995273.

The spelling of 1486889040 in words is "one billion, four hundred eighty-six million, eight hundred eighty-nine thousand, forty".