45802990 has 8 divisors (see below), whose sum is σ = 82445400. Its totient is φ = 18321192.

The previous prime is 45802987. The next prime is 45802993. The reversal of 45802990 is 9920854.

It is an interprime number because it is at equal distance from previous prime (45802987) and next prime (45802993).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45802993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2290140 + ... + 2290159.

It is an arithmetic number, because the mean of its divisors is an integer number (10305675).

Almost surely, 2^45802990 is an apocalyptic number.

45802990 is a deficient number, since it is larger than the sum of its proper divisors (36642410).

45802990 is a wasteful number, since it uses less digits than its factorization.

45802990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580306.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 45802990 is about 6767.7906291492. The cubic root of 45802990 is about 357.7925360803.

The spelling of 45802990 in words is "forty-five million, eight hundred two thousand, nine hundred ninety".