2449533690 has 64 divisors (see below), whose sum is σ = 6639217920. Its totient is φ = 642496320.

The previous prime is 2449533641. The next prime is 2449533719. The reversal of 2449533690 is 963359442.

2449533690 is a `hidden beast` number, since 24 + 4 + 9 + 533 + 6 + 90 = 666.

It is a super-2 number, since 2×2449533690² = 12000430596890032200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57894 + ... + 90833.

It is an arithmetic number, because the mean of its divisors is an integer number (103737780).

Almost surely, 2^2449533690 is an apocalyptic number.

2449533690 is an abundant number, since it is smaller than the sum of its proper divisors (4189684230).

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

2449533690 is a wasteful number, since it uses less digits than its factorization.

2449533690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148804 (or 148798 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 2449533690 is about 49492.7640165711. The cubic root of 2449533690 is about 1348.0142162442.

It can be divided in two parts, 24495 and 33690, that added together give a palindrome (58185).

The spelling of 2449533690 in words is "two billion, four hundred forty-nine million, five hundred thirty-three thousand, six hundred ninety".