45654378 has 96 divisors (see below), whose sum is σ = 122135040. Its totient is φ = 11219040.

The previous prime is 45654319. The next prime is 45654383. The reversal of 45654378 is 87345654.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61075 + ... + 61817.

It is an arithmetic number, because the mean of its divisors is an integer number (1272240).

Almost surely, 2^45654378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45654378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61067520).

45654378 is an abundant number, since it is smaller than the sum of its proper divisors (76480662).

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

45654378 is a wasteful number, since it uses less digits than its factorization.

45654378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 785 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 45654378 is about 6756.8023502245. The cubic root of 45654378 is about 357.4051532502.

The spelling of 45654378 in words is "forty-five million, six hundred fifty-four thousand, three hundred seventy-eight".