45261686 has 8 divisors (see below), whose sum is σ = 71465880. Its totient is φ = 21439728.

The previous prime is 45261659. The next prime is 45261691. The reversal of 45261686 is 68616254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×45261686³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1191097 = 45261686 / (4 + 5 + 2 + 6 + 1 + 6 + 8 + 6).

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 3 ways as a sum of consecutive naturals, for example, 595511 + ... + 595586.

It is an arithmetic number, because the mean of its divisors is an integer number (8933235).

Almost surely, 2^45261686 is an apocalyptic number.

45261686 is a deficient number, since it is larger than the sum of its proper divisors (26204194).

45261686 is a wasteful number, since it uses less digits than its factorization.

45261686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191118.

The product of its digits is 69120, while the sum is 38.

The square root of 45261686 is about 6727.6805810026. The cubic root of 45261686 is about 356.3774717321.

The spelling of 45261686 in words is "forty-five million, two hundred sixty-one thousand, six hundred eighty-six".