231264452 has 6 divisors (see below), whose sum is σ = 404712798. Its totient is φ = 115632224.

The previous prime is 231264443. The next prime is 231264461. The reversal of 231264452 is 254462132.

It is an interprime number because it is at equal distance from previous prime (231264443) and next prime (231264461).

It can be written as a sum of positive squares in only one way, i.e., 162970756 + 68293696 = 12766^2 + 8264^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28908053 + ... + 28908060.

It is an arithmetic number, because the mean of its divisors is an integer number (67452133).

Almost surely, 2^231264452 is an apocalyptic number.

It is an amenable number.

231264452 is a deficient number, since it is larger than the sum of its proper divisors (173448346).

231264452 is a wasteful number, since it uses less digits than its factorization.

231264452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57816117 (or 57816115 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 231264452 is about 15207.3814971546. The cubic root of 231264452 is about 613.8132993451.

The spelling of 231264452 in words is "two hundred thirty-one million, two hundred sixty-four thousand, four hundred fifty-two".