45477036 has 72 divisors (see below), whose sum is σ = 128510928. Its totient is φ = 13440000.

The previous prime is 45477011. The next prime is 45477053. The reversal of 45477036 is 63077454.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14836 + ... + 17636.

It is an arithmetic number, because the mean of its divisors is an integer number (1784874).

Almost surely, 2^45477036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45477036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64255464).

45477036 is an abundant number, since it is smaller than the sum of its proper divisors (83033892).

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

45477036 is a wasteful number, since it uses less digits than its factorization.

45477036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 45477036 is about 6743.6663618539. Note that the first 3 decimals coincide. The cubic root of 45477036 is about 356.9417789857.

The spelling of 45477036 in words is "forty-five million, four hundred seventy-seven thousand, thirty-six".