45501270 has 16 divisors (see below), whose sum is σ = 109203120. Its totient is φ = 12133664.

The previous prime is 45501251. The next prime is 45501293. The reversal of 45501270 is 7210554.

It is a super-2 number, since 2×45501270² = 4140731143225800, 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 45501270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758325 + ... + 758384.

It is an arithmetic number, because the mean of its divisors is an integer number (6825195).

Almost surely, 2^45501270 is an apocalyptic number.

45501270 is an abundant number, since it is smaller than the sum of its proper divisors (63701850).

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

45501270 is a wasteful number, since it uses less digits than its factorization.

45501270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516719.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 45501270 is about 6745.4629196223. The cubic root of 45501270 is about 357.0051706208.

The spelling of 45501270 in words is "forty-five million, five hundred one thousand, two hundred seventy".