746213490 has 48 divisors (see below), whose sum is σ = 2116535616. Its totient is φ = 180900000.

The previous prime is 746213483. The next prime is 746213491. The reversal of 746213490 is 94312647.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (746213491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 375886 + ... + 377865.

It is an arithmetic number, because the mean of its divisors is an integer number (44094492).

Almost surely, 2^746213490 is an apocalyptic number.

746213490 is an abundant number, since it is smaller than the sum of its proper divisors (1370322126).

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

746213490 is a wasteful number, since it uses less digits than its factorization.

746213490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753775 (or 753772 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 746213490 is about 27316.9085000481. The cubic root of 746213490 is about 907.0287059478.

The spelling of 746213490 in words is "seven hundred forty-six million, two hundred thirteen thousand, four hundred ninety".