45352648 has 16 divisors (see below), whose sum is σ = 92766960. Its totient is φ = 20614800.

The previous prime is 45352621. The next prime is 45352649. The reversal of 45352648 is 84625354.

It is a super-2 number, since 2×45352648² = 4113725361223808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45352649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257598 + ... + 257773.

It is an arithmetic number, because the mean of its divisors is an integer number (5797935).

Almost surely, 2^45352648 is an apocalyptic number.

It is an amenable number.

45352648 is an abundant number, since it is smaller than the sum of its proper divisors (47414312).

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

45352648 is a wasteful number, since it uses less digits than its factorization.

45352648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515388 (or 515384 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 45352648 is about 6734.4374672277. The cubic root of 45352648 is about 356.6160481731.

The spelling of 45352648 in words is "forty-five million, three hundred fifty-two thousand, six hundred forty-eight".