746387772 has 48 divisors (see below), whose sum is σ = 1903558272. Its totient is φ = 226226880.

The previous prime is 746387767. The next prime is 746387779. The reversal of 746387772 is 277783647.

It is a super-2 number, since 2×746387772² = 1114189412382247968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746387779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25254 + ... + 46157.

It is an arithmetic number, because the mean of its divisors is an integer number (39657464).

Almost surely, 2^746387772 is an apocalyptic number.

It is an amenable number.

746387772 is an abundant number, since it is smaller than the sum of its proper divisors (1157170500).

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

746387772 is a wasteful number, since it uses less digits than its factorization.

746387772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71498 (or 71496 counting only the distinct ones).

The product of its digits is 2765952, while the sum is 51.

The square root of 746387772 is about 27320.0983160749. The cubic root of 746387772 is about 907.0993141915.

The spelling of 746387772 in words is "seven hundred forty-six million, three hundred eighty-seven thousand, seven hundred seventy-two".