1487201796 has 72 divisors (see below), whose sum is σ = 3904860960. Its totient is φ = 494932032.

The previous prime is 1487201789. The next prime is 1487201813. The reversal of 1487201796 is 6971027841.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1153120 + ... + 1154408.

It is an arithmetic number, because the mean of its divisors is an integer number (54234180).

Almost surely, 2^1487201796 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 1487201796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1952430480).

1487201796 is an abundant number, since it is smaller than the sum of its proper divisors (2417659164).

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

1487201796 is a wasteful number, since it uses less digits than its factorization.

1487201796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 1487201796 is about 38564.2554187164. The cubic root of 1487201796 is about 1141.4493200850.

The spelling of 1487201796 in words is "one billion, four hundred eighty-seven million, two hundred one thousand, seven hundred ninety-six".