45454646 has 8 divisors (see below), whose sum is σ = 68857344. Its totient is φ = 22502200.

The previous prime is 45454639. The next prime is 45454657. The reversal of 45454646 is 64645454.

45454646 = 113² + 114² + ... + 516².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45454646² = 4132249685970632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112310 + ... + 112713.

It is an arithmetic number, because the mean of its divisors is an integer number (8607168).

Almost surely, 2^45454646 is an apocalyptic number.

45454646 is a deficient number, since it is larger than the sum of its proper divisors (23402698).

45454646 is a wasteful number, since it uses less digits than its factorization.

45454646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225126.

The product of its digits is 230400, while the sum is 38.

The square root of 45454646 is about 6742.0060812788. The cubic root of 45454646 is about 356.8831908933.

The spelling of 45454646 in words is "forty-five million, four hundred fifty-four thousand, six hundred forty-six".