45456402 has 32 divisors (see below), whose sum is σ = 96550272. Its totient is φ = 14217984.

The previous prime is 45456377. The next prime is 45456403. The reversal of 45456402 is 20465454.

It is a self number, because there is not a number n which added to its sum of digits gives 45456402.

It is not an unprimeable number, because it can be changed into a prime (45456403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62163 + ... + 62889.

It is an arithmetic number, because the mean of its divisors is an integer number (3017196).

Almost surely, 2^45456402 is an apocalyptic number.

45456402 is an abundant number, since it is smaller than the sum of its proper divisors (51093870).

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

45456402 is a wasteful number, since it uses less digits than its factorization.

45456402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 45456402 is about 6742.1363083225. The cubic root of 45456402 is about 356.8877865278.

The spelling of 45456402 in words is "forty-five million, four hundred fifty-six thousand, four hundred two".