45454650 has 96 divisors (see below), whose sum is σ = 121867200. Its totient is φ = 11174400.

The previous prime is 45454639. The next prime is 45454657. The reversal of 45454650 is 5645454.

It is a super-2 number, since 2×45454650² = 4132250413245000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45454657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116656 + ... + 117044.

It is an arithmetic number, because the mean of its divisors is an integer number (1269450).

Almost surely, 2^45454650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45454650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60933600).

45454650 is an abundant number, since it is smaller than the sum of its proper divisors (76412550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45454650 is a wasteful number, since it uses less digits than its factorization.

45454650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 45454650 is about 6742.0063779264. The cubic root of 45454650 is about 356.8832013618.

The spelling of 45454650 in words is "forty-five million, four hundred fifty-four thousand, six hundred fifty".