2621470632 has 64 divisors (see below), whose sum is σ = 7460328960. Its totient is φ = 759844800.

The previous prime is 2621470549. The next prime is 2621470673. The reversal of 2621470632 is 2360741262.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2621470593 and 2621470602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209794 + ... + 221937.

It is an arithmetic number, because the mean of its divisors is an integer number (116567640).

Almost surely, 2^2621470632 is an apocalyptic number.

2621470632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2621470632 is an abundant number, since it is smaller than the sum of its proper divisors (4838858328).

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

2621470632 is a wasteful number, since it uses less digits than its factorization.

2621470632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431774 (or 431770 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 2621470632 is about 51200.2991397511. The cubic root of 2621470632 is about 1378.8435722573.

The spelling of 2621470632 in words is "two billion, six hundred twenty-one million, four hundred seventy thousand, six hundred thirty-two".