45958646 has 8 divisors (see below), whose sum is σ = 71935344. Its totient is φ = 21980200.

The previous prime is 45958643. The next prime is 45958657. The reversal of 45958646 is 64685954.

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

It is a super-2 number, since 2×45958646² = 4224394284306632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45958646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45958643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499505 + ... + 499596.

It is an arithmetic number, because the mean of its divisors is an integer number (8991918).

Almost surely, 2^45958646 is an apocalyptic number.

45958646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45958646 is a deficient number, since it is larger than the sum of its proper divisors (25976698).

45958646 is a wasteful number, since it uses less digits than its factorization.

45958646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999126.

The product of its digits is 1036800, while the sum is 47.

The square root of 45958646 is about 6779.2806403040. The cubic root of 45958646 is about 358.1973829085.

The spelling of 45958646 in words is "forty-five million, nine hundred fifty-eight thousand, six hundred forty-six".