770002632 has 128 divisors (see below), whose sum is σ = 2504275200. Its totient is φ = 214617600.

The previous prime is 770002627. The next prime is 770002657. The reversal of 770002632 is 236200077.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 770002596 and 770002605.

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, 55782 + ... + 68202.

It is an arithmetic number, because the mean of its divisors is an integer number (19564650).

Almost surely, 2^770002632 is an apocalyptic number.

770002632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770002632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252137600).

770002632 is an abundant number, since it is smaller than the sum of its proper divisors (1734272568).

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

770002632 is a wasteful number, since it uses less digits than its factorization.

770002632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484 (or 12474 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 770002632 is about 27748.9212763307. The cubic root of 770002632 is about 916.5666897612.

The spelling of 770002632 in words is "seven hundred seventy million, two thousand, six hundred thirty-two".