45369489 has 8 divisors (see below), whose sum is σ = 65992032. Its totient is φ = 27496640.

The previous prime is 45369487. The next prime is 45369491. The reversal of 45369489 is 98496354.

It is an interprime number because it is at equal distance from previous prime (45369487) and next prime (45369491).

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 45369489 - 2¹ = 45369487 is a prime.

It is a super-2 number, since 2×45369489² = 4116781064242242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45369487) 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, 687384 + ... + 687449.

It is an arithmetic number, because the mean of its divisors is an integer number (8249004).

Almost surely, 2^45369489 is an apocalyptic number.

It is an amenable number.

45369489 is a deficient number, since it is larger than the sum of its proper divisors (20622543).

45369489 is a wasteful number, since it uses less digits than its factorization.

45369489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374847.

The product of its digits is 933120, while the sum is 48.

The square root of 45369489 is about 6735.6877154452. The cubic root of 45369489 is about 356.6601839836.

The spelling of 45369489 in words is "forty-five million, three hundred sixty-nine thousand, four hundred eighty-nine".