746764428 has 12 divisors (see below), whose sum is σ = 1742450360. Its totient is φ = 248921472.

The previous prime is 746764427. The next prime is 746764433. The reversal of 746764428 is 824467647.

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

It is a super-2 number, since 2×746764428² = 1115314221852334368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (746764427) 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, 31115173 + ... + 31115196.

Almost surely, 2^746764428 is an apocalyptic number.

It is an amenable number.

746764428 is an abundant number, since it is smaller than the sum of its proper divisors (995685932).

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

746764428 is a wasteful number, since it uses less digits than its factorization.

746764428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62230376 (or 62230374 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 48.

The square root of 746764428 is about 27326.9908332403. The cubic root of 746764428 is about 907.2518742753.

The spelling of 746764428 in words is "seven hundred forty-six million, seven hundred sixty-four thousand, four hundred twenty-eight".