48994490 has 16 divisors (see below), whose sum is σ = 88332552. Its totient is φ = 19566144.

The previous prime is 48994481. The next prime is 48994499. The reversal of 48994490 is 9449984.

It is an interprime number because it is at equal distance from previous prime (48994481) and next prime (48994499).

It can be written as a sum of positive squares in 4 ways, for example, as 48958009 + 36481 = 6997^2 + 191^2 .

It is not an unprimeable number, because it can be changed into a prime (48994499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3152 + ... + 10388.

Almost surely, 2^48994490 is an apocalyptic number.

48994490 is a deficient number, since it is larger than the sum of its proper divisors (39338062).

48994490 is a wasteful number, since it uses less digits than its factorization.

48994490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7921.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 48994490 is about 6999.6064175066. The cubic root of 48994490 is about 365.9168543150.

The spelling of 48994490 in words is "forty-eight million, nine hundred ninety-four thousand, four hundred ninety".