1002472764 has 12 divisors (see below), whose sum is σ = 2339103144. Its totient is φ = 334157584.

The previous prime is 1002472763. The next prime is 1002472769. The reversal of 1002472764 is 4672742001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002472763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41769687 + ... + 41769710.

It is an arithmetic number, because the mean of its divisors is an integer number (194925262).

Almost surely, 2^1002472764 is an apocalyptic number.

It is an amenable number.

1002472764 is an abundant number, since it is smaller than the sum of its proper divisors (1336630380).

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

1002472764 is a wasteful number, since it uses less digits than its factorization.

1002472764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83539404 (or 83539402 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 1002472764 is about 31661.8502933736. The cubic root of 1002472764 is about 1000.8235762027.

It can be divided in two parts, 1002472 and 764, that added together give a triangular number (1003236 = T₁₄₁₆).

The spelling of 1002472764 in words is "one billion, two million, four hundred seventy-two thousand, seven hundred sixty-four".