45454824 has 64 divisors (see below), whose sum is σ = 127334400. Its totient is φ = 15023232.

The previous prime is 45454817. The next prime is 45454873. The reversal of 45454824 is 42845454.

It is a super-2 number, since 2×45454824² = 4132282049741952, which contains 22 as substring.

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

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, 26604 + ... + 28260.

It is an arithmetic number, because the mean of its divisors is an integer number (1989600).

Almost surely, 2^45454824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45454824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63667200).

45454824 is an abundant number, since it is smaller than the sum of its proper divisors (81879576).

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

45454824 is a wasteful number, since it uses less digits than its factorization.

45454824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799 (or 1789 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 45454824 is about 6742.0192820846. The cubic root of 45454824 is about 356.8836567432.

It can be divided in two parts, 454 and 54824, that added together give a triangular number (55278 = T₃₃₂).

The spelling of 45454824 in words is "forty-five million, four hundred fifty-four thousand, eight hundred twenty-four".