45963890 has 32 divisors (see below), whose sum is σ = 98668800. Its totient is φ = 15073344.

The previous prime is 45963889. The next prime is 45963893. The reversal of 45963890 is 9836954.

It is a super-2 number, since 2×45963890² = 4225358367864200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45963893) 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, 12665 + ... + 15884.

It is an arithmetic number, because the mean of its divisors is an integer number (3083400).

Almost surely, 2^45963890 is an apocalyptic number.

45963890 is an abundant number, since it is smaller than the sum of its proper divisors (52704910).

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

45963890 is a wasteful number, since it uses less digits than its factorization.

45963890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28586.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 45963890 is about 6779.6673959716. The cubic root of 45963890 is about 358.2110061387.

The spelling of 45963890 in words is "forty-five million, nine hundred sixty-three thousand, eight hundred ninety".