45502402 has 8 divisors (see below), whose sum is σ = 74458512. Its totient is φ = 20682900.

The previous prime is 45502399. The next prime is 45502411. The reversal of 45502402 is 20420554.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 2068291 = 45502402 / (4 + 5 + 5 + 0 + 2 + 4 + 0 + 2).

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, 1034124 + ... + 1034167.

It is an arithmetic number, because the mean of its divisors is an integer number (9307314).

Almost surely, 2^45502402 is an apocalyptic number.

45502402 is a deficient number, since it is larger than the sum of its proper divisors (28956110).

45502402 is a wasteful number, since it uses less digits than its factorization.

45502402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068304.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 45502402 is about 6745.5468273521. The cubic root of 45502402 is about 357.0081311719.

Adding to 45502402 its reverse (20420554), we get a palindrome (65922956).

The spelling of 45502402 in words is "forty-five million, five hundred two thousand, four hundred two".