45671450 has 36 divisors (see below), whose sum is σ = 93385950. Its totient is φ = 16605600.

The previous prime is 45671449. The next prime is 45671471. The reversal of 45671450 is 5417654.

It can be written as a sum of positive squares in 3 ways, for example, as 40284409 + 5387041 = 6347^2 + 2321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2276 + ... + 9824.

Almost surely, 2^45671450 is an apocalyptic number.

45671450 is an abundant number, since it is smaller than the sum of its proper divisors (47714500).

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

45671450 is a wasteful number, since it uses less digits than its factorization.

45671450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583 (or 7567 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45671450 is about 6758.0655516205. The cubic root of 45671450 is about 357.4496970643.

The spelling of 45671450 in words is "forty-five million, six hundred seventy-one thousand, four hundred fifty".