45389698 has 8 divisors (see below), whose sum is σ = 70432380. Its totient is φ = 21912240.

The previous prime is 45389683. The next prime is 45389719. The reversal of 45389698 is 89698354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45198729 + 190969 = 6723^2 + 437^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391233 + ... + 391348.

Almost surely, 2^45389698 is an apocalyptic number.

45389698 is a deficient number, since it is larger than the sum of its proper divisors (25042682).

45389698 is a wasteful number, since it uses less digits than its factorization.

45389698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782612.

The product of its digits is 1866240, while the sum is 52.

The square root of 45389698 is about 6737.1876922051. The cubic root of 45389698 is about 356.7131320176.

The spelling of 45389698 in words is "forty-five million, three hundred eighty-nine thousand, six hundred ninety-eight".