45485870 has 16 divisors (see below), whose sum is σ = 83217888. Its totient is φ = 17895840.

The previous prime is 45485861. The next prime is 45485879. The reversal of 45485870 is 7858454.

It is an interprime number because it is at equal distance from previous prime (45485861) and next prime (45485879).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45485879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36674 + ... + 37893.

It is an arithmetic number, because the mean of its divisors is an integer number (5201118).

Almost surely, 2^45485870 is an apocalyptic number.

45485870 is a deficient number, since it is larger than the sum of its proper divisors (37732018).

45485870 is a wasteful number, since it uses less digits than its factorization.

45485870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74635.

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 45485870 is about 6744.3213150027. The cubic root of 45485870 is about 356.9648896939.

The spelling of 45485870 in words is "forty-five million, four hundred eighty-five thousand, eight hundred seventy".