45820406 has 16 divisors (see below), whose sum is σ = 75284640. Its totient is φ = 20818560.

The previous prime is 45820373. The next prime is 45820417. The reversal of 45820406 is 60402854.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22250 + ... + 24221.

It is an arithmetic number, because the mean of its divisors is an integer number (4705290).

Almost surely, 2^45820406 is an apocalyptic number.

45820406 is a deficient number, since it is larger than the sum of its proper divisors (29464234).

45820406 is a wasteful number, since it uses less digits than its factorization.

45820406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46519.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 45820406 is about 6769.0771896914. The cubic root of 45820406 is about 357.8378790094.

The spelling of 45820406 in words is "forty-five million, eight hundred twenty thousand, four hundred six".