45435478 has 16 divisors (see below), whose sum is σ = 74453904. Its totient is φ = 20623360.

The previous prime is 45435449. The next prime is 45435493. The reversal of 45435478 is 87453454.

45435478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45435478² = 4128765322176968, 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 45435478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25926 + ... + 27622.

It is an arithmetic number, because the mean of its divisors is an integer number (4653369).

Almost surely, 2^45435478 is an apocalyptic number.

45435478 is a deficient number, since it is larger than the sum of its proper divisors (29018426).

45435478 is a wasteful number, since it uses less digits than its factorization.

45435478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927.

The product of its digits is 268800, while the sum is 40.

The square root of 45435478 is about 6740.5843960298. The cubic root of 45435478 is about 356.8330185464.

The spelling of 45435478 in words is "forty-five million, four hundred thirty-five thousand, four hundred seventy-eight".