45390476 has 12 divisors (see below), whose sum is σ = 84106008. Its totient is φ = 21360192.

The previous prime is 45390473. The next prime is 45390491. The reversal of 45390476 is 67409354.

It is not an unprimeable number, because it can be changed into a prime (45390473) 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, 333686 + ... + 333821.

It is an arithmetic number, because the mean of its divisors is an integer number (7008834).

Almost surely, 2^45390476 is an apocalyptic number.

It is an amenable number.

45390476 is a deficient number, since it is larger than the sum of its proper divisors (38715532).

45390476 is a wasteful number, since it uses less digits than its factorization.

45390476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667528 (or 667526 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 45390476 is about 6737.2454311833. The cubic root of 45390476 is about 356.7151700809.

The spelling of 45390476 in words is "forty-five million, three hundred ninety thousand, four hundred seventy-six".