45019348 has 12 divisors (see below), whose sum is σ = 85946112. Its totient is φ = 20463320.

The previous prime is 45019327. The next prime is 45019361. The reversal of 45019348 is 84391054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511540 + ... + 511627.

It is an arithmetic number, because the mean of its divisors is an integer number (7162176).

Almost surely, 2^45019348 is an apocalyptic number.

It is an amenable number.

45019348 is a deficient number, since it is larger than the sum of its proper divisors (40926764).

45019348 is a wasteful number, since it uses less digits than its factorization.

45019348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023182 (or 1023180 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 45019348 is about 6709.6458922957. The cubic root of 45019348 is about 355.7403000127.

It can be divided in two parts, 450193 and 48, that added together give a square (450241 = 671²).

The spelling of 45019348 in words is "forty-five million, nineteen thousand, three hundred forty-eight".