2633527428 has 24 divisors (see below), whose sum is σ = 7022740032. Its totient is φ = 752436384.

The previous prime is 2633527427. The next prime is 2633527483. The reversal of 2633527428 is 8247253362.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2633527428.

It is not an unprimeable number, because it can be changed into a prime (2633527427) 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, 15675675 + ... + 15675842.

It is an arithmetic number, because the mean of its divisors is an integer number (292614168).

Almost surely, 2^2633527428 is an apocalyptic number.

2633527428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2633527428 is an abundant number, since it is smaller than the sum of its proper divisors (4389212604).

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

2633527428 is a wasteful number, since it uses less digits than its factorization.

2633527428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31351531 (or 31351529 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 2633527428 is about 51317.9055301364. The cubic root of 2633527428 is about 1380.9542213649.

The spelling of 2633527428 in words is "two billion, six hundred thirty-three million, five hundred twenty-seven thousand, four hundred twenty-eight".