45402836 has 6 divisors (see below), whose sum is σ = 79454970. Its totient is φ = 22701416.

The previous prime is 45402829. The next prime is 45402839. The reversal of 45402836 is 63820454.

45402836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44488900 + 913936 = 6670^2 + 956^2 .

It is a super-2 number, since 2×45402836² = 4122835033685792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45402839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675351 + ... + 5675358.

It is an arithmetic number, because the mean of its divisors is an integer number (13242495).

Almost surely, 2^45402836 is an apocalyptic number.

It is an amenable number.

45402836 is a deficient number, since it is larger than the sum of its proper divisors (34052134).

45402836 is a wasteful number, since it uses less digits than its factorization.

45402836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11350713 (or 11350711 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 45402836 is about 6738.1626575796. The cubic root of 45402836 is about 356.7475454436.

The spelling of 45402836 in words is "forty-five million, four hundred two thousand, eight hundred thirty-six".