45378836 has 12 divisors (see below), whose sum is σ = 79529940. Its totient is φ = 22656000.

The previous prime is 45378799. The next prime is 45378871. The reversal of 45378836 is 63887354.

It can be written as a sum of positive squares in 2 ways, for example, as 22146436 + 23232400 = 4706^2 + 4820^2 .

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, 5165 + ... + 10836.

It is an arithmetic number, because the mean of its divisors is an integer number (6627495).

Almost surely, 2^45378836 is an apocalyptic number.

It is an amenable number.

45378836 is a deficient number, since it is larger than the sum of its proper divisors (34151104).

45378836 is a wasteful number, since it uses less digits than its factorization.

45378836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16714 (or 16712 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 45378836 is about 6736.3815212620. The cubic root of 45378836 is about 356.6846752876.

The spelling of 45378836 in words is "forty-five million, three hundred seventy-eight thousand, eight hundred thirty-six".