1649477024 has 96 divisors (see below), whose sum is σ = 3612107520. Its totient is φ = 736699392.

The previous prime is 1649477021. The next prime is 1649477029. The reversal of 1649477024 is 4207749461.

It is not an unprimeable number, because it can be changed into a prime (1649477021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1741319 + ... + 1742265.

It is an arithmetic number, because the mean of its divisors is an integer number (37626120).

Almost surely, 2^1649477024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1649477024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1806053760).

1649477024 is an abundant number, since it is smaller than the sum of its proper divisors (1962630496).

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

1649477024 is a wasteful number, since it uses less digits than its factorization.

1649477024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 1649477024 is about 40613.7541234494. The cubic root of 1649477024 is about 1181.5408922594.

The spelling of 1649477024 in words is "one billion, six hundred forty-nine million, four hundred seventy-seven thousand, twenty-four".