474044989 has 8 divisors (see below), whose sum is σ = 521974368. Its totient is φ = 426921360.

The previous prime is 474044971. The next prime is 474045007. The reversal of 474044989 is 989440474.

It is an interprime number because it is at equal distance from previous prime (474044971) and next prime (474045007).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 474044989 - 2⁷ = 474044861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474044939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200202 + ... + 202555.

It is an arithmetic number, because the mean of its divisors is an integer number (65246796).

Almost surely, 2^474044989 is an apocalyptic number.

It is an amenable number.

474044989 is a deficient number, since it is larger than the sum of its proper divisors (47929379).

474044989 is a wasteful number, since it uses less digits than its factorization.

474044989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402875.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 474044989 is about 21772.5742391661. The cubic root of 474044989 is about 779.7221172087.

It can be divided in two parts, 4740 and 44989, that added together give a square (49729 = 223²).

The spelling of 474044989 in words is "four hundred seventy-four million, forty-four thousand, nine hundred eighty-nine".