45478802 has 8 divisors (see below), whose sum is σ = 68252556. Its totient is φ = 22727952.

The previous prime is 45478801. The next prime is 45478813. The reversal of 45478802 is 20887454.

It can be written as a sum of positive squares in 2 ways, for example, as 42915601 + 2563201 = 6551^2 + 1601^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45478801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668 + ... + 9560.

Almost surely, 2^45478802 is an apocalyptic number.

45478802 is a deficient number, since it is larger than the sum of its proper divisors (22773754).

45478802 is a wasteful number, since it uses less digits than its factorization.

45478802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11452.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 45478802 is about 6743.7972982586. The cubic root of 45478802 is about 356.9463992738.

The spelling of 45478802 in words is "forty-five million, four hundred seventy-eight thousand, eight hundred two".