45353290 has 8 divisors (see below), whose sum is σ = 81635940. Its totient is φ = 18141312.

The previous prime is 45353281. The next prime is 45353291. The reversal of 45353290 is 9235354.

It can be written as a sum of positive squares in 2 ways, for example, as 44448889 + 904401 = 6667^2 + 951^2 .

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 (45353291) 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, 2267655 + ... + 2267674.

Almost surely, 2^45353290 is an apocalyptic number.

45353290 is a deficient number, since it is larger than the sum of its proper divisors (36282650).

45353290 is a wasteful number, since it uses less digits than its factorization.

45353290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535336.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 45353290 is about 6734.4851325101. The cubic root of 45353290 is about 356.6177308858.

The spelling of 45353290 in words is "forty-five million, three hundred fifty-three thousand, two hundred ninety".