1489367730 has 16 divisors (see below), whose sum is σ = 3574482624. Its totient is φ = 397164720.

The previous prime is 1489367729. The next prime is 1489367753. The reversal of 1489367730 is 377639841.

1489367730 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1489367730.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24822766 + ... + 24822825.

It is an arithmetic number, because the mean of its divisors is an integer number (223405164).

Almost surely, 2^1489367730 is an apocalyptic number.

1489367730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1489367730 is an abundant number, since it is smaller than the sum of its proper divisors (2085114894).

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

1489367730 is a wasteful number, since it uses less digits than its factorization.

1489367730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49645601.

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 1489367730 is about 38592.3273462485. The cubic root of 1489367730 is about 1142.0031800615.

The spelling of 1489367730 in words is "one billion, four hundred eighty-nine million, three hundred sixty-seven thousand, seven hundred thirty".