45392458 has 8 divisors (see below), whose sum is σ = 68285952. Its totient is φ = 22630476.

The previous prime is 45392449. The next prime is 45392461. The reversal of 45392458 is 85429354.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45392458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32010 + ... + 33397.

It is an arithmetic number, because the mean of its divisors is an integer number (8535744).

Almost surely, 2^45392458 is an apocalyptic number.

45392458 is a deficient number, since it is larger than the sum of its proper divisors (22893494).

45392458 is a wasteful number, since it uses less digits than its factorization.

45392458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65756.

The product of its digits is 172800, while the sum is 40.

The square root of 45392458 is about 6737.3925223338. The cubic root of 45392458 is about 356.7203620598.

The spelling of 45392458 in words is "forty-five million, three hundred ninety-two thousand, four hundred fifty-eight".