45430848 has 112 divisors (see below), whose sum is σ = 136062720. Its totient is φ = 14860800.

The previous prime is 45430813. The next prime is 45430867. The reversal of 45430848 is 84803454.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105193 + ... + 105623.

Almost surely, 2^45430848 is an apocalyptic number.

45430848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45430848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68031360).

45430848 is an abundant number, since it is smaller than the sum of its proper divisors (90631872).

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

45430848 is a wasteful number, since it uses less digits than its factorization.

45430848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 45430848 is about 6740.2409452482. The cubic root of 45430848 is about 356.8208973798.

The spelling of 45430848 in words is "forty-five million, four hundred thirty thousand, eight hundred forty-eight".