45464690 has 16 divisors (see below), whose sum is σ = 81974592. Its totient is φ = 18155184.

The previous prime is 45464669. The next prime is 45464711. The reversal of 45464690 is 9646454.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45464669) and next prime (45464711).

It is a super-2 number, since 2×45464690² = 4134076073592200, which contains 22 as substring.

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, 2957 + ... + 9983.

It is an arithmetic number, because the mean of its divisors is an integer number (5123412).

Almost surely, 2^45464690 is an apocalyptic number.

45464690 is a deficient number, since it is larger than the sum of its proper divisors (36509902).

45464690 is a wasteful number, since it uses less digits than its factorization.

45464690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7681.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 45464690 is about 6742.7509222868. The cubic root of 45464690 is about 356.9094754875.

The spelling of 45464690 in words is "forty-five million, four hundred sixty-four thousand, six hundred ninety".