1487275902 has 192 divisors, whose sum is σ = 4015484928. Its totient is φ = 388800000.

The previous prime is 1487275843. The next prime is 1487275903. The reversal of 1487275902 is 2095727841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487275903) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5925277 + ... + 5925527.

It is an arithmetic number, because the mean of its divisors is an integer number (20913984).

Almost surely, 2^1487275902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1487275902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007742464).

1487275902 is an abundant number, since it is smaller than the sum of its proper divisors (2528209026).

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

1487275902 is a wasteful number, since it uses less digits than its factorization.

1487275902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 1487275902 is about 38565.2162187638. The cubic root of 1487275902 is about 1141.4682789196.

The spelling of 1487275902 in words is "one billion, four hundred eighty-seven million, two hundred seventy-five thousand, nine hundred two".