45402636 has 24 divisors (see below), whose sum is σ = 106066800. Its totient is φ = 15116032.

The previous prime is 45402629. The next prime is 45402649. The reversal of 45402636 is 63620454.

It is a super-2 number, since 2×45402636² = 4122798711496992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11440 + ... + 14888.

It is an arithmetic number, because the mean of its divisors is an integer number (4419450).

Almost surely, 2^45402636 is an apocalyptic number.

It is an amenable number.

45402636 is an abundant number, since it is smaller than the sum of its proper divisors (60664164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45402636 is a wasteful number, since it uses less digits than its factorization.

45402636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553 (or 4551 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 45402636 is about 6738.1478167223. The cubic root of 45402636 is about 356.7470216172.

The spelling of 45402636 in words is "forty-five million, four hundred two thousand, six hundred thirty-six".