45787678 has 8 divisors (see below), whose sum is σ = 69103368. Its totient is φ = 22753224.

The previous prime is 45787669. The next prime is 45787699. The reversal of 45787678 is 87678754.

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

It is a super-2 number, since 2×45787678² = 4193022913263368, which contains 22 as substring.

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, 69901 + ... + 70552.

It is an arithmetic number, because the mean of its divisors is an integer number (8637921).

Almost surely, 2^45787678 is an apocalyptic number.

45787678 is a deficient number, since it is larger than the sum of its proper divisors (23315690).

45787678 is a wasteful number, since it uses less digits than its factorization.

45787678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140618.

The product of its digits is 2634240, while the sum is 52.

The square root of 45787678 is about 6766.6592939204. The cubic root of 45787678 is about 357.7526614643.

The spelling of 45787678 in words is "forty-five million, seven hundred eighty-seven thousand, six hundred seventy-eight".