45408930 has 32 divisors (see below), whose sum is σ = 124550784. Its totient is φ = 10379136.

The previous prime is 45408929. The next prime is 45408943. The reversal of 45408930 is 3980454.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45408891 and 45408900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107907 + ... + 108326.

It is an arithmetic number, because the mean of its divisors is an integer number (3892212).

Almost surely, 2^45408930 is an apocalyptic number.

45408930 is an abundant number, since it is smaller than the sum of its proper divisors (79141854).

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

45408930 is a wasteful number, since it uses less digits than its factorization.

45408930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216250.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 45408930 is about 6738.6148428293. The cubic root of 45408930 is about 356.7635056968.

The spelling of 45408930 in words is "forty-five million, four hundred eight thousand, nine hundred thirty".