45628190 has 16 divisors (see below), whose sum is σ = 82276992. Its totient is φ = 18218784.

The previous prime is 45628147. The next prime is 45628199. The reversal of 45628190 is 9182654.

It is a super-2 number, since 2×45628190² = 4163863445352200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45628190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45628199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2312 + ... + 9828.

It is an arithmetic number, because the mean of its divisors is an integer number (5142312).

Almost surely, 2^45628190 is an apocalyptic number.

45628190 is a deficient number, since it is larger than the sum of its proper divisors (36648802).

45628190 is a wasteful number, since it uses less digits than its factorization.

45628190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8131.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 45628190 is about 6754.8641733198. The cubic root of 45628190 is about 357.3368026213.

The spelling of 45628190 in words is "forty-five million, six hundred twenty-eight thousand, one hundred ninety".