49302690 has 16 divisors (see below), whose sum is σ = 118326528. Its totient is φ = 13147376.

The previous prime is 49302689. The next prime is 49302709. The reversal of 49302690 is 9620394.

It is a super-2 number, since 2×49302690² = 4861510482472200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821682 + ... + 821741.

It is an arithmetic number, because the mean of its divisors is an integer number (7395408).

Almost surely, 2^49302690 is an apocalyptic number.

49302690 is an abundant number, since it is smaller than the sum of its proper divisors (69023838).

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

49302690 is a wasteful number, since it uses less digits than its factorization.

49302690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643433.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 49302690 is about 7021.5874273557. The cubic root of 49302690 is about 366.6825181393.

The spelling of 49302690 in words is "forty-nine million, three hundred two thousand, six hundred ninety".