45270270 has 24 divisors (see below), whose sum is σ = 117702936. Its totient is φ = 12072048.

The previous prime is 45270263. The next prime is 45270283. The reversal of 45270270 is 7207254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251412 + ... + 251591.

It is an arithmetic number, because the mean of its divisors is an integer number (4904289).

Almost surely, 2^45270270 is an apocalyptic number.

45270270 is an abundant number, since it is smaller than the sum of its proper divisors (72432666).

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

45270270 is a wasteful number, since it uses less digits than its factorization.

45270270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503016 (or 503013 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 45270270 is about 6728.3185120801. The cubic root of 45270270 is about 356.3999996221.

The spelling of 45270270 in words is "forty-five million, two hundred seventy thousand, two hundred seventy".