1489867698 has 32 divisors (see below), whose sum is σ = 3326222592. Its totient is φ = 440974800.

The previous prime is 1489867693. The next prime is 1489867703. The reversal of 1489867698 is 8967689841.

1489867698 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1489867693) and next prime (1489867703).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (1489867693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259648 + ... + 265323.

It is an arithmetic number, because the mean of its divisors is an integer number (103944456).

Almost surely, 2^1489867698 is an apocalyptic number.

1489867698 is an abundant number, since it is smaller than the sum of its proper divisors (1836354894).

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

1489867698 is a wasteful number, since it uses less digits than its factorization.

1489867698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525030.

The product of its digits is 41803776, while the sum is 66.

The square root of 1489867698 is about 38598.8043597208. The cubic root of 1489867698 is about 1142.1309526631.

The spelling of 1489867698 in words is "one billion, four hundred eighty-nine million, eight hundred sixty-seven thousand, six hundred ninety-eight".