45392870 has 16 divisors (see below), whose sum is σ = 81790128. Its totient is φ = 18138720.

The previous prime is 45392861. The next prime is 45392903. The reversal of 45392870 is 7829354.

It is a Curzon number.

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, 12680 + ... + 15860.

It is an arithmetic number, because the mean of its divisors is an integer number (5111883).

Almost surely, 2^45392870 is an apocalyptic number.

45392870 is a deficient number, since it is larger than the sum of its proper divisors (36397258).

45392870 is a wasteful number, since it uses less digits than its factorization.

45392870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 45392870 is about 6737.4230978914. The cubic root of 45392870 is about 356.7214413018.

The spelling of 45392870 in words is "forty-five million, three hundred ninety-two thousand, eight hundred seventy".