2801631072 has 48 divisors (see below), whose sum is σ = 7607885040. Its totient is φ = 901673472.

The previous prime is 2801631061. The next prime is 2801631143. The reversal of 2801631072 is 2701361082.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500383 + ... + 505950.

It is an arithmetic number, because the mean of its divisors is an integer number (158497605).

Almost surely, 2^2801631072 is an apocalyptic number.

It is an amenable number.

2801631072 is an abundant number, since it is smaller than the sum of its proper divisors (4806253968).

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

2801631072 is a wasteful number, since it uses less digits than its factorization.

2801631072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006375 (or 1006367 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2801631072 is about 52930.4361591703. The cubic root of 2801631072 is about 1409.7333754697.

The spelling of 2801631072 in words is "two billion, eight hundred one million, six hundred thirty-one thousand, seventy-two".