746215412 has 12 divisors (see below), whose sum is σ = 1306199076. Its totient is φ = 373015680.

The previous prime is 746215411. The next prime is 746215433. The reversal of 746215412 is 214512647.

It can be written as a sum of positive squares in 2 ways, for example, as 709902736 + 36312676 = 26644^2 + 6026^2 .

It is a super-2 number, since 2×746215412² = 1113674882212659488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746215411) 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, 2789 + ... + 38732.

It is an arithmetic number, because the mean of its divisors is an integer number (108849923).

Almost surely, 2^746215412 is an apocalyptic number.

It is an amenable number.

746215412 is a deficient number, since it is larger than the sum of its proper divisors (559983664).

746215412 is a wasteful number, since it uses less digits than its factorization.

746215412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46018 (or 46016 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 746215412 is about 27316.9436797018. The cubic root of 746215412 is about 907.0294846828.

The spelling of 746215412 in words is "seven hundred forty-six million, two hundred fifteen thousand, four hundred twelve".