462140889 has 16 divisors (see below), whose sum is σ = 721392000. Its totient is φ = 257639040.

The previous prime is 462140837. The next prime is 462140927. The reversal of 462140889 is 988041264.

It is not a de Polignac number, because 462140889 - 2¹⁵ = 462108121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 462140889.

It is not an unprimeable number, because it can be changed into a prime (462144889) 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, 267514 + ... + 269235.

It is an arithmetic number, because the mean of its divisors is an integer number (45087000).

Almost surely, 2^462140889 is an apocalyptic number.

It is an amenable number.

462140889 is a deficient number, since it is larger than the sum of its proper divisors (259251111).

462140889 is a wasteful number, since it uses less digits than its factorization.

462140889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536800.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 462140889 is about 21497.4623851282. The cubic root of 462140889 is about 773.1399801280.

The spelling of 462140889 in words is "four hundred sixty-two million, one hundred forty thousand, eight hundred eighty-nine".